By Erin Banco, Phil Stewart, Gram Slattery and Mike Stone NEW YORK/WASHINGTON (Reuters) - Roughly a week after Donald Trump ...

President Trump has just carried out the first of what may be a series of Cabinet changes, especially in the national ...

Roughly a week after Donald Trump started his second term as president, the U.S. military issued an order to three freight ...

Pete Hegseth, a close ally of US President Donald Trump, reportedly discussed Pentagon business on at least 12 separate ...

Former vice president’s comments come as President Trump and Canadian Prime Minister Mark Carney ready for their high-stakes White House meeting ...

With Waltz stepping aside after the SignalGate scandal, Trump elevated Rubio to the top of foreign policy leadership—a shift ...

The communications app used by Trump's former national security adviser, Mike Waltz, said that it had suspended services following a reported hack that exposed some of its messages.

A Reuters photograph showed Waltz using TeleMessage, an unofficial version of the popular encrypted messaging app Signal.

A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived ...

In one case, he told aides on the encrypted app to inform foreign governments about an unfolding military operation.

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...