Nahal Toosi is POLITICO’s senior foreign affairs correspondent. She has reported on war, genocide and political chaos in a career that has taken her around the world. Her reported column, Compass, ...

The Trump White House’s reflexive attempt to attack the messenger, on the other hand, is an illustration of the new ...

New York Times columnist David Brooks and columnist Ruth Marcus join Geoff Bennett to discuss the week in politics, including ...

The attempts by President Donald Trump and top leaders of his administration to downplay a security breach that revealed ...

US Senate Intelligence ranking member Mark Warner, a Democrat from Virginia, alleged on Sunday that "the Chinese, the Russians, are trying to go after Signal," the encrypted messaging app reportedly ...

Read a line-by-line analysis of the war plans shared over a Signal group chat, with additional reporting and context from CNN national security reporters.

In a striking move, Senator Roger Wicker, a powerful Republican leader, is calling for an independent investigation into the discussions held by Trump administration officials on the Signal messaging ...

President Donald Trump’s support for national security adviser Mike Waltz, Defense Secretary Pete Hegseth, and the other participants in the Signal group chat signals that, unlike Trump’s ...

The immediate reaction to attack plans leaked to Jeffrey Goldberg from political and military intelligence analysts is that ...

Hillary Clinton sparked a social media firestorm on Monday (March 25) after reacting with shock to reports that top Trump administration officials had mistakenly added a journalist to a Signal ...

New York Times columnist David Brooks and columnist Ruth Marcus join Geoff Bennett to discuss the week in politics, including Trump officials sharing sensitive information on a commercial app, the ...