China, India, And Pakistan—Growing Nuclear Capabilities With No End in Sight
IBC World News
IBC World News
In
contrast to the United States and the former Soviet Union, China
historically maintained a small nuclear force consisting primarily of
land-based missiles whose warheads were stored separately, with the
delivery vehicles maintained routinely in un-alerted status in silos or
caves. This relatively relaxed posture was viewed as sufficient to
protect Chinese security during the Cold War because Beijing believed
that the positive externalities of mutual U.S.-Soviet nuclear deterrence
bestowed on China sufficient protection. Because even a small number of
survivable nuclear weapons capable of reaching an adversary’s homeland
could wreak unacceptable damage, Chinese leaders sought to maintain
relatively modest forces that through a combination of opacity,
sheltering, and sometimes limited mobility, could survive the remote
contingencies of direct nuclear attack at a time when these dangers were
limited principally by the political constraints of strong bipolar
competition.
With
the ending of the Cold War and with the progressive rise of Chinese
power, Beijing—whether it publicly admits it or not—has come to view the
United States as its principal strategic competitor. Given China’s
recognition of the sophistication of U.S. nuclear and conventional
forces in the face of Beijing’s desire to reclaim the strategic primacy
it once enjoyed in Asia, Chinese nuclear modernization became
inevitable. This modernization, which consists principally of
efforts to increase the survivability of its nuclear deterrent in the
face of what it perceives to be a formidable U.S. nuclear threat
supplemented by other major regional dangers from Russia, India, and
other prospective nuclear powers, has taken the following form: the
deployment of new land-based solid-fueled ballistic missiles of varying
ranges (to include intercontinental-range ballistic missiles); ballistic
missile submarines with weapons capable of reaching the continental
United States; new highly survivable nuclear weapon storage sites; and a
robust national command and control system that incorporates a
resilient, dedicated nuclear command and control segment.
The
number of nuclear warheads in the Chinese arsenal has also
progressively increased as the nuclear delivery systems have been
augmented, but there still significant uncertainties about the
existence and the number of nuclear gravity bombs and tactical nuclear
weapons in the Chinese arsenal. The total size of the Chinese nuclear
weapons inventory today is widely believed to consist of some 250
nuclear warheads, but the accuracy of these or any other numbers is
debatable.
China
has a substantial fissile material stockpile consisting of some 16
metric tons of highly enriched uranium and some 1.8 metric tons of
weapon-grade plutonium, so there are no practical constraints on its
ability to produce an arsenal of any size it chooses. Given the choices
China makes in regard to delivery systems, it could deploy anywhere up to an additional 150 warheads over the next ten years.
At
arsenal levels of such size, the Chinese nuclear force will be oriented
fundamentally towards deterring nuclear use (or the threat of use)
against China by maintaining a survivable retaliatory capacity during
conflicts with any nuclear-armed state and by maintaining the capacity
for escalation dominance vis-à-vis weaker nuclear adversaries. Toward
these ends, China will continue to reiterate its “no first use” nuclear
policy, though what that doctrine means precisely is unclear.
China
today views the United States as its principal active nuclear and
conventional threat, followed by India in the nuclear realm. Russia
remains a latent nuclear threat and although it was historically an
important driver of Chinese nuclear planning, Russia has receded
considerably in Chinese calculations today. North Korea, Taiwan, and
Japan remain longer-term sources of strategic uncertainty for Beijing,
with nuclear threats remaining a current or prospective challenge in all
three cases. The most pressing practical contingencies involving
Chinese nuclear use in the prospective future, however, involve
employment against U.S. forces to forestall defeat or signal a
willingness to risk further escalation in the context of a successful
U.S. intervention in a Taiwan crisis or in another crisis of similar
magnitude in East Asia (for example, on behalf of Japan), and the use of
tactical (or other) nuclear weapons in a conflict with India.
INDIA ::
The
rivalry between China and India since their birth as modern states
after the Second World War created the preconditions for a nuclear
rivalry between them—a competition that was inflamed when China first
tested nuclear weapons in 1964 driven by its antagonism to the United
States and its emerging split with the Soviet Union. The first Chinese
nuclear test, coming two years after India’s defeat in the 1962
Sino-Indian conflict, precipitated the Indian nuclear weapons program,
which in turn first demonstrated its capacity in 1974. Despite the
supposed Chinese disdain of India, Beijing began to systematically
target India with nuclear weapons after the latter’s first nuclear test,
and sometime in the late-1980s transferred a nuclear weapon design and
fissile material to Pakistan, at least in part as a strategy of
containing India. New Delhi responded to the Chinese challenge with
additional nuclear tests in 1998, declared itself to be a nuclear weapon
state, and began to overtly develop its nuclear deterrent since—aimed
at both China and Pakistan.
India today is believed to possess an arsenal of some 100 nuclear weapons, though this figure is highly uncertain. The
country is thought to have produced close to 600 kilograms of
weapons-grade plutonium, though it is unclear whether all this material
has been machined into warheads. India can produce extremely large quantities of weapons-grade plutonium,
should it chose to use its power reactors currently outside of
safeguards for this purpose. To date, however, there is no evidence that
India has embarked on any crash program to enlarge its nuclear arsenal,
despite its having the technical capacity to do so. If India persists
in producing about 5-6 nuclear weapons annually (as it is believed to
have done since 1998), the India nuclear deterrent would consist of some
less than 200 nuclear weapons by 2025—assuming the public assessments
of its current inventory are correct. These weapons will be deployed
aboard primarily mobile, solid-fueled, ballistic missiles of up to
intermediate range, though these will be supplemented by a limited
number of legacy gravity weapons and a small but growing number of
sea-launched ballistic missiles. All Indian nuclear weapons currently
are maintained routinely in de-mated condition, though whether this
posture will persist after the four ballistic missile submarines are
eventually inducted into its arsenal is unclear.
The
heart of India’s current nuclear modernization program, which is
centered on developing and inducting mobile, sold-fueled
intermediate-range ballistic missiles, deploying ballistic missile
submarines, developing a ballistic missile defense system, building
weapon storage and integration sites, and completing its command and
control network, is aimed principally at refurbishing its deterrence
capability vis-à-vis China. The threats emerging from Pakistan are
significant, but Indian policy makers judge that their current deterrent
against Islamabad as generally adequate. The deterrence gap versus
China, however, is considerable and it will not be bridged until India
acquires the capacity to range the Chinese heartland with missiles of
adequate reach.
Even
when the effort to reach this goal is completed—an endeavor that will
continue well beyond 2025—it is likely that New Delhi will persist with
its currently relaxed nuclear posture so long as current trends in
Sino-Indian and Indo-Pakistani relations persist. This posture is
predicated on the requirement of a “minimum” deterrent (whose numerical
size is not publicly known) and a strict “no first use” policy (which is
likely to subsist durably because of India’s general conventional
military superiority over Pakistan and its still substantial, though
decaying, operational military superiority over China along their
disputed border). As long as these conditions obtain, there is little
incentive for India to violate its “no first use” policy, which is
oriented fundamentally towards deterring nuclear attack (or threats of
attack) emerging from Pakistan and China.
PAKISTAN ::
The
contrast between India and Pakistan on “no first use” could not be
greater. Unlike India, which is both stronger than Pakistan and no
pushover where China is concerned, Pakistan is a weak state that is
unfortunately growing even weaker as a result of its awful strategic
choices. Pakistan’s security competition with India, which dates
back to the creation of the two countries as independent states, is
multi-dimensional in nature and involves territorial, religious, and
power-political dimensions. These grievances have combined in unhelpful
ways to make Pakistan the anti-status quo power in the Indian
subcontinent. Having fought four unsuccessful wars with India in an
effort to secure its strategic aims, Pakistan switched to a dangerous
and provocative strategy in the last decades of the 20th century—a
strategy of supporting terrorist groups aimed at enervating India
through “a thousand cuts,” even as Pakistan began to feverishly expand
its nuclear arsenal in an effort to prevent New Delhi from retaliating
with conventional forces.
The
post-2001-02 shift in Indian policy, which holds out the threat of
conventional retaliation to Pakistani-supported terrorist attacks
(despite the overarching presence of nuclear weapons in the
subcontinent), has only deepened Pakistan’s dependence on nuclear
weapons further, resulting in an acceleration of its weapons program.
Today, the Pakistan arsenal includes both gravity weapons and ballistic
missiles of up to medium range as well as cruise missiles, glide bombs,
and a plethora of new and diverse tactical nuclear weapons. The
Pakistani nuclear arsenal is judged by many reputable scholars to
consist of some 90-110 weapons, though at the current pace of growth the
force could easily expand to over three times that number within a
decade.
Pakistan’s
strategic weaponry is believed to be deployed in de-mated condition
routinely in peacetime. Whether that posture will apply to the newer
tactical systems is unclear. Pakistan’s
nuclear doctrine, unlike India or China’s, is centered fundamentally on
first use, and it is oriented primarily towards defeating India’s
conventional superiority in the event of conflict. Although
Pakistan’s nuclear forces are intended, strictly speaking, for
deterrence and not war fighting, Islamabad’s emerging tactical
capabilities could inadvertently push Pakistan towards the latter.
The
external dangers of deterrence breakdown, which could precipitate the
catastrophe of Pakistani nuclear use against India, are complemented by
internal dangers as well. Pakistan’s internal fissures, it is often
feared, could bleed into its armed forces, resulting in risks to the
security of its nuclear weaponry. Although the Pakistani military
has made enormous investments in enhancing nuclear security (aided by
the United States) in recent years, fears about the loss or compromise
of its nuclear weaponry because of domestic dangers still persist—and
not unreasonably so.
TAKING STOCK ::
When
all three states are synoptically considered, therefore, the following
contingencies remain the most pressing from the viewpoint of U.S.
strategic interests for the reasons adduced below:
1)
Chinese use or threats of use of nuclear weaponry to deter U.S.
military intervention on behalf or Taiwan or other American allies in
Asia.
Of
the three nuclear weapons states that are the subject of this
testimony, only China conceives of its nuclear arsenal as having direct
utility for deterring U.S. military operations directed against its
interests at various locations along the Asian rimland. Any contingency
that brings U.S. forces in confrontation with China would represent a
dangerous predicament and would require both local conventional and
overall nuclear superiority for political and military success. Any
failure on this score could not only precipitate immediate operational
reverses that would frustrate the realization of U.S. political aims,
but it could lead over time to the erosion of the U.S. alliance system
in East Asia, the future acquisition of nuclear weapons by current
American allies, and the eventual loss of American primacy in the
Indo-Pacific. For all these reasons, preparing seriously to ensure
success in this contingency should remain at the top of American
strategic priorities. The recent innovations centered on the “AirSea
Battle” concept indicate that the Pentagon has taken the emerging
Chinese threats to the U.S. ability to aid its East Asian allies
seriously, though it is unclear whether force planning for nuclear
escalation vis-à-vis China has been adequately integrated into the
current war plans. If this lacuna is real, it could prove costly in the
context of a conflict—and could undermine the confidence of the allies
in the viability of the U.S. nuclear umbrella.
2) Pakistani “use” of nuclear weapons as cover to support continued terrorist attacks against India.
Although
this contingency derives from Pakistan’s ability to exploit the
deterrence capability inherent in its nuclear reserves for revisionist
ends—and represents the dominant threat levied by the Pakistani military
against India now for some three decades—it embodies the most likely
route to nuclear deterrence breakdown in South Asia. Neither Indian nor
U.S. nuclear capabilities are directly useful in defeating this threat,
but U.S. and international political pressure on Pakistan, which has
been employed episodically, might offer a means of mitigating its worst
dangers. The most likely antidote that could alter such Pakistani
behavior, however, would be the rising costs of terrorist blowback
within Pakistan—which is, unfortunately, an expensive way of getting
Pakistan to change course.
3)
Pakistani nuclear use against India or against Indian military forces
in the context of Indian retaliation against Pakistani-supported
terrorist attacks against India.
This
contingency arises if India decides to retaliate against Pakistan
through the large scale use of military force for punitive purposes. Any
significant employment of Indian military force obviously carries the
risk of a Pakistani nuclear response, which is why Indian leaders have
shied away from exercising major conventional war options that require
especially the large scale use of land forces. Should India contemplate
major military operations, however, it is likely that the United States
would intervene, but mainly through energetic diplomacy as it did in
2001-02 and again in 2008. It is unlikely that the United States would
choose to intervene militarily to prevent either conflict escalation or
nuclear weapons employment for a host of operational reasons, though
some kinds of trans- or post-conflict assistance might be feasible: in
such circumstances, the most important U.S. capabilities that would be
relevant would be intelligence, surveillance and reconnaissance (ISR)
assets, capabilities required for noncombatant evacuation operations,
and Nuclear Emergency and Support Teams (NEST) and other assets
essential for post-detonation assistance and recovery (if nuclear use
has occurred). Because of the large numbers of U.S. citizens normally
resident or traveling in India, and the complexity of evacuation
operations in a nuclear environment, this scenario can be more stressing
than is commonly realized. The most useful U.S. contribution towards
preventing a Pakistani use of nuclear weapons in such a scenario—and the
Indian nuclear retribution that would result thereafter—would be to
press Pakistan to exit the terrorism business or risk being left alone
(or, even worse, the object of international sanction) if a major Indian
military response ensues in the aftermath of any pernicious terrorist
attack. Other than this, there is little that the United States can do
to preserve deterrence stability between two asymmetrically-sized states
where the gap in power promises to become even wider tomorrow than it
is today.
4)
Pakistani loss of control over nuclear assets in the context of
conventional military operations against India OR a compromise of
nuclear security in peacetime in Pakistan.
This
scenario, which has been discussed considerably in recent years both in
India and in the United States, would also be highly complex in the
demands it places on the U.S. military, depending on the details of the
contingency. U.S. ISR elements, special operations forces, and other
quick reaction capabilities would be highly relevant in such a
contingency—as would close coordination with the government of Pakistan
and its armed forces. The United States has already aided Pakistan
significantly in regards to nuclear weapons protection, but there are
obvious limits to further assistance beyond a point, not least because
of the deep-rooted Pakistani fears about the United States seeking
access and information about the location of Pakistan’s nuclear
weaponry.
5)
Chinese or Indian nuclear coercion against the other in the context of a
border crisis OR in the limiting case, the actual use of nuclear
weapons to stave off battlefield defeat.
This
last contingency, admittedly remote today, would put a high premium on
U.S. ISR assets as well as, obviously, active U.S. diplomacy. At the
present, it is unlikely that the United States would find itself
involved in such a conflict except as a concerned bystander, but if this
situation were to change as U.S.-Indian ties grow deeper over time,
U.S. conventional and nuclear forces might acquire new roles for
extended deterrence and reassurance with respect to India. Until then,
however, U.S. ISR capabilities and diplomacy would represent the
instruments most relevant to coping with such a scenario.
IMPLICATIONS FOR THE UNITED STATES ::
The
broad range of nuclear challenges arising from a consideration of the
problems involving China, India and Pakistan suggest several important
conclusions as far as U.S. strategic forces are concerned.
First,
U.S. nuclear forces will continue to remain the ultimate backstop where
American national security is concerned. The notion that these forces
will become irrelevant any time soon, or that their abolition can be
contemplated, is a dangerous fantasy. Eliminating nuclear weapons
globally must instead take a backseat to protecting U.S. nuclear
dominance and maintaining the effectiveness of the U.S. nuclear
deterrent over the long term.
Second,
the progressive growth of Chinese, Indian, and Pakistani nuclear forces
over the next ten years—and the likelihood of further proliferation
elsewhere in years to come–implies that any further reduction of U.S.
nuclear forces beyond the New Start treaty ought to be eschewed. Given
the complexity of the emerging nuclear environment—a world that is best
described as asymmetric nuclear multipolarity—the United States must
seek to maintain the requisite superiority of the total force that
permits it to achieve conventional success in regional contingencies
while preserving the advantages currently enjoyed by U.S. nuclear
forces. Given the onerous U.S. extended deterrence commitments in Europe
and Asia, American nuclear parity with Russia must not diminish to a
point where parity with China slinks into reach.
Third,
the United States must think seriously about the threat of nuclear
deterrence breakdown in Asia as a time when the continent will host many
nuclear powers whose arsenals vary in capacity, architecture and
doctrine. The desire to reduce the salience of nuclear weaponry in
global politics is estimable. That means that U.S. nuclear weapons ought
not to be brandished unnecessarily. However, it does not imply
forgetting that U.S. nuclear weapons are still essential for deterring
not only nuclear attacks (or the threats thereof) on the United States
and its allies but also major conventional attacks as well, while still
remaining useful as tactical warfighting instruments in certain
specific, admittedly limited, contingencies where conventional weapons
currently remain ineffective. As a general rule, therefore, the desire
to reduce the salience of nuclear weapons in world politics should not
extend to devaluing the utility of nuclear weapons for deterrence
because these instruments will continue to remain the ultima ratio in an
environment that only promises more, not less, proliferation.
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