1. Managing the looming missile-proliferation problem in the Asia-Pacific
- Author:
- International Institute for Strategic Studies
- Publication Date:
- 03-2021
- Content Type:
- Research Paper
- Institution:
- International Institute for Strategic Studies
- Abstract:
- In light of the range of capabilities that contemporary missile systems and associated technologies can provide, it is unsurprising that more and more states around the world aspire to acquire them. In the Asia-Pacific, the involvement of the three major nuclear powers – China, Russia and the United States – as well as middle powers make the situation even more complex and unstable. When the US withdrew from the Intermediate-Range Nuclear Forces (INF) Treaty on 2 August 2019, the Asia-Pacific seemed to enter a ‘post-INF’ era in which regional states may face dim prospects for arms control and potentially a fierce theatre-level, missile-led arms race. This essay reviews emerging trends in missile proliferation and analyses the relevant risks of these trends before assessing some of the mechanisms that address proliferation challenges. It then explores ways of curbing and even reversing these trends from a Chinese perspective. It is increasingly clear that since 2010 the world has been undergoing a period of nuclear modernisation and missile proliferation. The US and Russia, which possess the majority of the world’s nuclear weapons, have both recently accelerated efforts to modernise their respective nuclear arsenals. As highlighted in the 2018 US Nuclear Posture Review (NPR) and the subsequent policy and budget decisions of former US president Donald Trump, Washington has abandoned a pledge – made by former president Barack Obama − to abstain from researching and deploying new kinds of nuclear warheads. Since then, the US has deployed a low-yield nuclear warhead (W76-2) on a submarine-launched ballistic missile (SLBM) in late 2019 and begun to redevelop a nuclear sea-launched cruise missile (SLCM) as another key component of its nuclear-modernisation plan. For the air-leg of the US triad, the US Air Force received a final proposal for the Long-Range Standoff Weapon (LRSO) in November 2020 ahead of its preparations to seek approval for the system’s development. The LRSO is a nuclear-armed cruise missile intended to serve as a replacement for the AGM-86B air-launched cruise missile (ALCM). Furthermore, the US also tested a groundlaunched cruise missile (GLCM) in August 2019 and a ground-launched intermediate-range ballistic missile (IRBM) in December 2019 following Washington’s withdrawal from the INF Treaty. All these capabilities are deemed by the US to be effective measures to counter a limited nuclear attack from Russia or China. Russia, which maintains a stockpile of approximately 4,310 warheads assigned for use and an estimated further 2,060 awaiting retirement and dismantlement, is in the middle of a decades-long nuclear-forces modernisation programme. This modernisation also incorporates the addition of new types of strategic delivery systems, which were unveiled by Russian President Vladimir Putin in March 2018. These include a new nuclear-armed hypersonic glide vehicle (HGV), Avangard, a nuclear-powered and nuclear-armed cruise missile, Burevestnik, a new anti-ship hypersonic cruise missile, Zircon, and a nuclear-powered and nuclear-tipped uninhabited underwater delivery vehicle, Poseidon.
- Topic:
- Defense Policy, Military Strategy, Conflict, and Missile Defense
- Political Geography:
- Asia-Pacific