Nuclear Weapons

× Clear Filters
84 Articles
People and first-responders gather outside a building that was hit by an Israeli strike in Tehran on June 13, 2025. Israel hit about 100 targets in Iran on June 13, including nuclear facilities and military command centres and killing senior figures including the armed forces chief and top nuclear scientists. (Photo by MEGHDAD MADADI/TASNIM NEWS/AFP via Getty Images)

The Israeli Strike on Iran the U.S. Saw Coming, but Couldn’t Stop

The Israel-Iran crisis will be a key test for how the Trump administration handles national security crises and its ability to respond.
Smoke rises from a location allegedly targeted in Israel's wave of strikes on Tehran, Iran, on early morning of June 13, 2025. (Photo by SAN/Middle East Images/AFP via Getty Images)

Israeli Strikes Risk Driving Iran Toward Nuclear Weapons

An assessment of the implications of Israel's strikes on Iran this morning for nuclear diplomacy and regional stability.
This combination of pictures created on April 09, 2025 shows US Middle East envoy Steve Witkoff (L) and Iran's Foreign Minister Abbas Araghchi (L)

Creating the Conditions for a Nuclear Deal with Iran

The Trump administration should focus on messaging pragmatic objectives for a deal and de-emphasizing U.S. efforts to exert “maximum pressure” on Iran while talks are ongoing.
Missile system on the background of sunset sky

Doubts Concerning America’s Reliability Should Not Lead to a European Nuclear Deterrent

Stepping away from NATO would reduce U.S. leverage over European allies, potentially leading to more nuclear-armed states.
The Environmental Restoration Disposal Facility is seen at the Hanford Nuclear Reservation June 30, 2005 near Richland, Washington

Nuclear Testing Is a Relic. Resuming It Would Be Reckless.

The United States will uphold its leadership in non-proliferation by refraining from unnecessary and destabilizing nuclear tests.
Department of Energy building in Washington, DC

Questions for Senators (and Journalists) to Ask Secretary of Energy Nominee Chris Wright

We asked leading experts what questions the Senate Committee on Energy and Natural Resources should focus on in Wright’s confirmation hearing.
Flags of the USA and Iran

U.S. Options for Iran Diplomacy in 2025

Trump faces a significant challenge in addressing Iran's nuclear program, but he also has an opportunity to reduce its proliferation risks.
A black and white image of a press conference in the White House on July 01, 1968. President Lyndon B. Johnson stands at a podium to address members of the press. Leaders from various other countries are seated.

Trump’s Record, Rhetoric Suggest Second Term Could Prove Fatal to Nuclear Nonproliferation

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.
Flags fly outside the General Secretariat Building at the United Nations Headquarters.

UNGA 79: Expert Analysis & Resources

Just Security's analysis of issues likely to surface during this year's General Assembly, as well as archives and additional resources.
This picture shows a North Korean guard in a watchtower on the border in the North Korean village of Hyesan as seen from Changbai in China's northeast Jilin province. (Photo by Pedro PARDO / AFP) / To go with China-NKorea-politics, REPORTAGE (Photo by PEDRO PARDO/AFP via Getty Images)

The Growing Threat from North Korea

A decade after a major UN human rights report, abuses are escalating, and they are integrally connected to the country's nuclear program.
Nuclear submarine at sea at sunset.

Why Congress Shouldn’t Fund a New Sea-Launched Nuke

Reviving the nuclear-armed sea-launched cruise missile not only goes against sound military doctrine, it also undermines the basic national interests the US Navy has always protected.…
Russian President Vladimir Putin (L) shakes hands with Belarussian President Alexander Lukashenko (R)

Pay Attention to Belarus

Internal repression -- more than 1,400 political prisoners -- extends outward, too, as dictator Alexander Lukashenka's threatens US and EU security with hybrid ops and nuclear…
1-12 of 84 items

DON'T MISS A THING. Stay up to date with Just Security curated newsletters: