Arms control offers a tool to enhance U.S. security. After extending the 2010 New Strategic Arms Reduction Treaty (New START), the Biden administration should seek to engage Russia in negotiation of a follow-on agreement and use that to draw third-country forces into the arms control process.

President-elect Joe Biden is planning to tackle many foreign policy issues within the first 100 days of his administration, including the COVID-19 pandemic, the Paris climate agreement, and nuclear nonproliferation, but he should also take steps to strengthen controls surrounding the transfer of conventional arms.

President Joe Biden has a narrow window of opportunity after his inauguration to head off a nuclear crisis with Iran by stabilizing the 2015 multilateral nuclear deal with Iran and laying the groundwork for future negotiations on the country’s nuclear program.

Approved 75 years ago, UN Resolution 1(I) illustrated challenges still facing the Treaty on the Prohibition of Nuclear Weapons.

The fate of the only treaty limiting U.S. and Russian nuclear weapons remains in question as the Trump administration closes.

The U.S. Army has identified two Navy missiles to serve as the basis for a new land-based system that would have violated the INF Treaty.

The year-long U.S. chair of a multilateral nonproliferation forum focused on reinforcing norms against the use of chemical weapons.