Here's a look at what happened in the U.S. government this week: President Donald Trump marked his 100th day in office with a ...

President Donald Trump is forging ahead with his domestic and foreign policy agenda as he pushes for trade deals. Follow for ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...

National security adviser Mike Waltz is out, with Secretary of State Marco Rubio replacing him on an interim basis. President ...

Marco Rubio becomes the second person after Henry Kissinger to serve as both secretary of state and national security adviser ...

Former national security adviser Michael Waltz in the Cabinet Room of the White House in March. Shawn Thew / EPA / Bloomberg ...

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Mike Waltz gave up one of the safer seats in Congress to serve as President Donald Trump’s national security adviser (Trump ...

US President Donald Trump on Thursday (Friday Manila time) replaced his national security advisor Mike Waltz following a ...

In a dramatic shift in fortunes, Rubio is the first person since Henry Kissinger to be both secretary of state and national ...

While Secretary of State Marco Rubio will fill in temporarily as national security adviser, President Trump is likely to ...