Nuclear Arms Control at a Crossroads: The Conclude of New START and the Path Forward

The expiration of the New Strategic Arms Reduction Treaty (New START) on February 5, 2026, has ushered in a new era of uncertainty in global security, leaving the United States and Russia without binding limits on their nuclear arsenals for the first time in over half a century. This development raises concerns about a potential resurgence in the arms race and the implications for international stability.

The Lapse of New START: A Historical Shift

For nearly 40 years, nuclear treaties have served as crucial guardrails between the U.S. And Russia, the world’s two largest nuclear powers. New START, which allowed for inspection regimes that built trust and confidence between the adversaries, was the last remaining arms control treaty between the two nations. Its expiration marks a significant break from decades of established norms.

Trump Administration’s Response and Potential Policy Shifts

The Donald Trump administration has signaled two major shifts in U.S. Nuclear policy since the treaty lapsed. These include the potential deployment of more nuclear weapons and the possibility of resuming nuclear testing. If enacted, Trump would be the first U.S. President since Ronald Reagan to expand the number of deployed nuclear warheads. The U.S. Last conducted a nuclear test in 1992, but Trump has expressed a desire to restart detonations “on an equal basis” with China and Russia.

While official statements have been vague, mentioning “various scenarios” to increase the nuclear arsenal, including reusing weapons currently in storage, key details regarding numbers and test formats remain unclear.

Putin’s Proposals and U.S. Rejection

Russian President Vladimir Putin proposed a one-year extension of the New START treaty’s limits on strategic nuclear warheads and delivery systems. However, President Trump rejected this offer, stating a preference for negotiating a “new, improved, and modernized Treaty” . Kremlin spokesman Dmitry Peskov indicated Russia remains open to dialogue if the U.S. Responds constructively.

Kremlin’s Response to Trump’s Comments

The Kremlin has welcomed President Trump’s comments regarding Russia’s offer to extend the New START nuclear arms pact, expressing hope for keeping the pact alive after its expiration.

Implications and Future Outlook

The absence of New START creates a more dangerous environment with a heightened risk of miscalculation. Security analysts suggest that without a replacement treaty, the potential for a new arms race increases. The future of nuclear arms control hinges on the willingness of the U.S. And Russia to engage in meaningful negotiations and establish new frameworks for managing their nuclear arsenals.