It’s Too Late for US-Russia-China Arms-Control Fantasies

As U.S. and Russian negotiators open two days of talks in Vienna, they should waste no more time talking about a tripartite agreement.

If Given OK, US Could Conduct a Nuclear Test in a Matter of Months, Pentagon Official Says

This comes as senior national security officials are reportedly discussing whether to conduct a test.

Pompeo Announces Open Skies Withdrawal

As Trump scraps a third security accord, his arms-control negotiator says the U.S. and Russia will talk about a new one.

On Arms Control, Little Reason for Optimism

Officials in Moscow and Beijing will read Mr. Billingslea’s interview and see nothing to give them reason to negotiate.

Trump’s Nuclear Policy Has Failed

Recognizing that blunders and bad ideas have undermined stability and security is the first step toward recovery.

The Coronavirus Teaches Us Not to Let Trump Press the Nuclear Button

Some of the president’s poor decisions on COVID-19, like proposing to reopen the nation by Easter, have been reversed. But a presidential decision to start nuclear war cannot be.

America’s Allies Are Becoming a Nuclear-Proliferation Threat

Some of the United States' oldest allies are considering the once-unthinkable: building their own nuclear weapons.

Don’t Let On-Site Inspections Go Extinct

In-person visits to foreign military bases and weapons facilities improve national security in more ways than meet the eye.

A New Nuclear Warhead? STRATCOM Chief Can’t Answer Yes or No

The W93 has been the focus of questions since it appeared in the 2021 budget proposal.

Esper Plays Nuclear War: Russia Nukes Europe, US Fires Back

The defense secretary took part in a classified drill at U.S. Strategic Command this week.

The US Doesn’t Need a New New START

There is no reason to believe that withdrawing from the current one would improve U.S. security.

Trump’s Bid to Go Big on Nuclear Arms Looks Like a Fizzle

Russia has no interest in negotiating from scratch. China has no interest in negotiating at all.

2020 Dems Need To Get Up To Speed on Nuclear Weapons. Fast.

Front-runners have displayed key misunderstandings, while other candidates have shied away from the topic.

How Quickly Could Iran Get a Nuclear Bomb?

A former National Nuclear Security Administration coordinator explains breakout time — and why it’s getting shorter.

Progress, Peril, Hope: The Nuclear Decade in Review

U.S. policies that restrained and shrank atomic arsenals have been abandoned. Yet there are hopeful trends as well.