Non-proliferation Treaty (NPT)

The United States will uphold its leadership in non-proliferation by refraining from unnecessary and destabilizing nuclear tests.

Trump faces a significant challenge in addressing Iran's nuclear program, but he also has an opportunity to reduce its proliferation risks.

US presidents of both parties have agreed for 60 years on the need to stop the spread of nuclear weapons. Trump has signaled he’s not so sure.

Three months after pledging to find ways to reduce the risks, the Biden administration has yet to take the lead, as it must for US security.

Iran’s recent willingness to work with the IAEA on transparency measures could be a step toward deescalating the nuclear crisis.

The visit is a chance to outline a plan for avoiding an arms race with Russia and China and for reducing the risk of a nuclear catastrophe.

The U.S. goal should not simply be to restrict Chinese access to U.S. technology; rather, the United States should be focused on preventing an arms race that would be unnecessary…

The urgency of diplomacy on Iran's nuclear program must match the urgency of the proliferation risks.

Learning the right lessons from the first year of war will be important as the world looks to restore peace and cope with Russia's choices.

Since Russia began its full-scale invasion of Ukraine a year ago, we’ve seen some surprising military, diplomatic, and legal developments in the war. Ukrainian forces have proven…

The United States cannot destroy Iran’s nuclear ambitions with bombs, and it will not go to war in the Middle East to impose regime change in Tehran.

This week, the Biden administration agreed to swap Afghan drug lord Bashir Noorzai for the freedom of U.S. citizen Mark Frerichs, who the Taliban held in captivity for the last…