U.S. National Security Advisor Mike Waltz, who started the now-infamous group chat coordinating a U.S. attack against the ...

The chat’s contents, which were obtained by The Atlantic after its editor in chief was added to the Signal group, provide a revealing look at private conversations between top Trump administration ...

Speaking to reporters from the Oval Office, the president focused on the successful U.S. airstrikes in Yemen more than the ...

The latest news, analysis and updates on The Atlantic’s leak of a Signal group chat containing top members of Trump’s national security team.

Washington is reeling from an unprecedented leak of the military’s operational plans to strike Yemen’s Houthis, which were ...

US president defends key security official after journalist says he was added to group chat about air strikes.

A group of politicians and intelligence officials associated with the Donald Trump administration are, bizarrely, attempting ...

Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe both testified Tuesday that the information ...

And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with ... response to the leak. The White House confirmed the chat group was authentic ...

The most important part of the Signal snafu remains the fact that the secretary of defense posted sensitive information about ...

The leak of the Signal group chat about the US’s March 15 attack in Yemen occurred because Waltz inadvertently added Atlantic editor in chief Jeffrey Goldberg into the chat named “Houthi PC ...

Dartmouth College professor William Wohlforth discusses the classification of information in the Trump team's group chat, the ...