President Donald Trump said he believes someone working for national security adviser Mike Waltz was responsible for ...

Trump said that even though the editor of The Atlantic was inadvertently added to a private chat about military plans, his ...

As congressional lawmakers scramble to respond to President Donald Trump’s slashing of the federal government, one group is ...

Senior administration officials have struggled to explain why the publicly available app was used to discuss such a delicate ...

President Donald Trump said Tuesday that Signal, the app in which his top national security officials discussed war plans in ...

The story about the possible security breach has made waves as members of Congress have blasted it as "incompetence." ...

In a major security breach, top Trump officials discussed a military strike on Yemen on a private messaging chain that ...

President Donald Trump stood by his national security adviser, Michael Waltz, on Tuesday, calling him a “good man” a day ...

The Kyiv International Institute of Sociology (KIIS) survey found three-quarters of Ukrainians backed a 30-day ceasefire.

Trump and his allies repeatedly went after Hillary Clinton for not using proper government channels to send messages ...