Lord Peter Mandelson will be the next British ambassador to the United States after Donald Trump agreed to accept his credentials.The long-awaited decision ends a weeks-long standoff with the new US administration over the Labour grandee’s appointment to replace Dame Karen Piece as the UK’s top diplomat in Washington.

Dozens of senior officials in the U.S. agency that administers foreign aid were reportedly placed on leave Monday amid an investigation into alleged resistance to President Donald

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to Trump's threats of sanctions.

Donald Trump ’s new chief diplomat has issued a warning to David Lammy over his attempts to hand over the Chagos Islands to Mauritius in a sign that the new White House administration will seek to block the move.

Both sides agree that it will be Trump who decides if Rubio is MAGA enough to remain a member of his administration and represent his views around the world. He unceremoniously fired his first secretary of State, Rex Tillerson, via tweet, and has long made clear he views foreign policy as his domain.

Secretary of State Marco Rubio has met with his counterparts from Australia, India and Japan as the Trump administration kicks off its formal foreign policy engagements in discussions with the Indo-Pacific “Quad.

After taking the oath of office, Marco Rubio promised that every action taken by the State Department will be determined by the answers to three questions.

WASHINGTON (AP) — Secretary of State Marco Rubio will make his first official trip abroad next week to Central America, including a stop in Panama, which President Donald Trump has riled with talk of trying to reclaim the Panama Canal.

It is one of the first directives to be implemented after Trump signed a sweeping anti-trans executive order declaring only two sexes, male and female as assigned at birth.

Newly appointed Secretary of State Marco Rubio halted all visa issuances at the U.S. Embassy in Bogota, Colombia, on Sunday.

Secretary of State Marco Rubio speaks after being sworn in by Vice President JD Vance in the Vice Presidential Ceremonial Office in the Eisenhower Executive Office Building on the White House ...