Trump Orders US to Resume Nuclear Weapons Testing Amid Growing Nuclear Fears

Strategic Insights -

US President Donald Trump's decision to instruct the Department of Defense to restart testing of US nuclear weapons comes amid growing concerns about nuclear proliferation and a perceived arms race between the US, China, and Russia. Trump's move will be the first time the US has conducted nuclear tests in over 30 years, since the Comprehensive Nuclear-Test-Ban Treaty (CTBT) came into effect in 1996.

As China and Russia expand their nuclear stockpiles, Trump warned that the US has more nuclear warheads than any other country, but China is rapidly catching up, suggesting it will have an equal number in five years. However, the US has 3,708 nuclear warheads in 2023, while China has increased its stockpile from 350 in 2022 to 410 in 2023, according to the Federation of American Scientists and the Stockholm International Peace Research Institute (SIPRI).

Key Takeaways:

  • Trump's decision to restart US nuclear testing will be the first time in over 30 years, violating the Comprehensive Nuclear-Test-Ban Treaty (CTBT) which bans all nuclear explosions, for military and civilian reasons, anywhere on Earth.
  • The US has 9 times the number of nuclear warheads as China, with 3,708 in 2023 compared to China's 410 in 2023.
  • China has been expanding its nuclear stockpile, from 350 in 2022 to 410 in 2023, while the US has maintained its nuclear arsenal.
  • Russia has not conducted nuclear tests since the dissolution of the Soviet Union in 1990, despite signing the CTBT in 1996 and ratifying it in 2000.
  • Trump's decision may trigger a new nuclear arms race, echoing the tensions of the early nuclear age when the US and USSR competed in nuclear testing.
  • The CTBT is weakening, with Iran threatening to pull out of the nuclear Non-Proliferation Treaty (NPT), and Russia's withdrawal of its ratification of the CTBT in 2023 means Moscow is no longer obliged to adhere to a no-tests policy.
  • Nuclear and arms control treaties have weakened, with the US withdrawing from several agreements, including the Anti-Ballistic Missile (ABM) Treaty, the Strategic Arms Limitation Talks II (SALT II) treaty, and the Intermediate-Range Nuclear Forces (INF) Treaty.
  • North Korea has conducted nuclear tests in 2006, 2009, 2013, 2016, and 2017, and has never signed the CTBT, violating international agreements on nuclear proliferation.

Statistics:

  • The US has conducted 1,032 nuclear tests, according to the United Nations.
  • The US last tested nuclear weapons in 1992.
  • China has increased its nuclear stockpile from 350 in 2022 to 410 in 2023, according to the Federation of American Scientists and the Stockholm International Peace Research Institute (SIPRI).
  • The US has 3,708 nuclear warheads in 2023, while China has 410 in 2023.
  • The CTBT bans all nuclear explosions, for military and civilian reasons, anywhere on Earth.
  • Russia has not conducted nuclear tests since the dissolution of the Soviet Union in 1990.
  • North Korea has conducted nuclear tests in 2006, 2009, 2013, 2016, and 2017.
  • The US has withdrawn from several nuclear and arms control treaties, including the Anti-Ballistic Missile (ABM) Treaty and the Intermediate-Range Nuclear Forces (INF) Treaty.

Sources:

  • Al Jazeera - United States President Donald Trump (https://www.aljazeera.com/news/2025/10/30/trump-says-us-to-resume-nuclear-weapons-tests-backs-s-korean-nuclear-sub)
  • Federation of American Scientists - "FAS Nuclear Notebook" (https://fas.org/nuke/nuclear/)
  • Stockholm International Peace Research Institute (SIPRI) - "The World Nuclear Forces" (https://www.sipri.org/databases/armaments-and-disarmament/nuclear-forces)
  • United Nations - "The Comprehensive Nuclear-Test-Ban Treaty" (https://www.un.org/disarmament/wmd/ctb/)
  • Al Jazeera - "World on the cusp of a new nuclear arms race, says SIPRI" (https://www.aljazeera.com/news/2025/6/16/world-on-the-cusp-of-a-new-nuclear-arms-race-says-sipri)