Trump's Decision to Let New START Expire Will Trigger a Dangerous Nuclear Arms Race

Source: Tom Nichols. "The End of the Nuclear-Arms-Control Era - The Atlantic." February 3, 2026. www.theatlantic.com

The Gist

The author argues that Trump is making a huge mistake by letting our last major nuclear weapons treaty with Russia expire. This will start a new arms race that nobody needs, since we already have plenty of nuclear weapons to protect ourselves.

Conclusion

Trump's decision to let the New START treaty expire will lead to a dangerous and unnecessary nuclear arms race between the world's largest nuclear powers

Premises

1. New START is the last significant nuclear arms control treaty, expiring this Thursday with no replacement planned
2. The treaty has successfully reduced nuclear arsenals from 20,000 warheads in the 1980s to 1,550 each today
3. Even Russia wants to continue the treaty's numerical limits for another year despite diplomatic tensions
4. Trump's demand to include China in any new treaty is a poison pill that makes progress impossible
5. The U.S. already has more than enough nuclear weapons to deter both Russia and China
6. Arms control treaties provide crucial verification, inspections, and information exchanges that build trust and prevent crises
7. More nuclear weapons will not increase security but will contribute to greater geopolitical instability

Assumptions

• Nuclear arms control treaties are inherently beneficial for global stability
• The current level of U.S. nuclear weapons is sufficient for deterrence
• Multilateral arms control agreements are significantly more difficult to achieve than bilateral ones
• Trump's advisors oppose arms control treaties on ideological grounds rather than strategic ones
• Arms races are inherently dangerous and should be avoided

Analysis

Overall strength: Strong. Argument type: Inductive.

Premise Strength

• New START is the last significant nuclear arms control treaty, expiring this Thursday with no replacement planned (Strong) — Factually verifiable and establishes urgency
• The treaty has successfully reduced nuclear arsenals from 20,000 warheads in the 1980s to 1,550 each today (Strong) — Concrete historical evidence of treaty effectiveness
• Even Russia wants to continue the treaty's numerical limits for another year despite diplomatic tensions (Moderate) — Shows broad support but Russian motivations could be questioned
• The U.S. already has more than enough nuclear weapons to deter both Russia and China (Moderate) — Subjective assessment of 'enough' deterrence that experts might debate
• More nuclear weapons will not increase security but will contribute to greater geopolitical instability (Moderate) — Logical but contested claim that more weapons don't increase security

Potential Fallacies

• Appeal to Consequences (Throughout, especially in conclusion about 'nuclear catastrophe') — The argument relies heavily on the negative consequences of letting the treaty expire rather than addressing potential benefits of Trump's approach

Counterarguments

• Main conclusion (High impact) — China's growing nuclear arsenal requires a new trilateral approach rather than continuing bilateral treaties
• Sufficiency of current arsenal (Medium impact) — Changing geopolitical landscape with multiple nuclear powers may require larger U.S. arsenal
• Treaty effectiveness (Medium impact) — Russia's suspension of treaty processes shows treaties are ineffective during actual tensions

Suggested Improvements

• China inclusion argument — Address why China's participation might actually be necessary rather than dismissing it as a poison pill Would strengthen argument by engaging with strongest counterargument
• Alternative solutions — Propose specific alternatives to simply extending New START Would make argument more constructive and less purely critical
• Cost-benefit analysis — Include analysis of financial costs of arms race versus treaty maintenance Would add practical dimension to moral/strategic arguments

Scenario Tests

• China rapidly expands its nuclear arsenal while US-Russia maintain New START limits (Challenges) — Might justify Trump's position that bilateral treaties are insufficient
• Nuclear crisis occurs between US and Russia without treaty verification mechanisms (Supports) — Demonstrates importance of ongoing communication channels
• Arms race leads to nuclear proliferation among smaller nations (Supports) — Shows broader destabilizing effects beyond US-Russia relationship

Coherence & Relevance

High coherence - premises build logically from historical context to current situation to predicted consequences

• New START is the last significant nuclear arms control treaty (Strong) — None - directly establishes what's at stake
• Treaty has successfully reduced arsenals (Strong) — None - shows historical effectiveness
• Even Russia wants to continue (Strong) — None - shows broad support
• U.S. has enough weapons for deterrence (Strong) — Could use more specific analysis of deterrence requirements
• Treaties provide verification and trust-building (Strong) — None - shows non-numerical benefits

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