Rex Tillerson

Following the resignation of U.S. Ambassador to the United Nations Nikki Haley, reports indicate that U.S. President Donald Trump will nominate State Department spokesperson Heather Nauert as her replacement.

New U.S. Secretary of State Mike Pompeo has vowed to harness the might of U.S. diplomacy in service of President Donald Trump to achieve "the outcomes that America so desperately needs."

President Donald Trump appeared to signal the withdrawal 'very soon" of U.S. troops from Syria on Thursday, surprising the Pentagon and State Department.

The chaotic developments inside the US administration are truly unprecedented. Dozens of officials have left within a year, some voluntarily, though most were forced to resign.

South Korea’s foreign minister will visit the United States as planned from March 15, her ministry has said, to maintain “strong cooperation” with Washington regardless of the departure of U.S. Secretary of State Rex Tillerson.

A meeting between Turkey and the U.S. that was scheduled to take place on March 19 over Syria’s Manbij town was postponed after U.S. Secretary of State Rex Tillerson was sacked, the Turkish Foreign Ministry’s spokesperson has said.

US President Donald Trump citing policy differences fired Secretary of State Rex Tillerson and replaced him with CIA Director Mike Pompeo - a move which drew applause and criticism from lawmakers and rights groups.

BELGRADE - There will be no changes in US policies after Mike Pompeo takes over from Rex Tillerson as secretary of state, US Assistant Secretary of State for European and Eurasian Affairs Wess Mitchell said in Belgrade on Wednesday.

US Secretary of State Rex Tillerson announced he would leave office at the end of the month after learning the news of his dismissal from President Donald Trump's profile on Twitter.

Until March 31, the functions of the American First Diplomat will be performed by Deputy Secretary of State John Sullivan and then by Mike Pompeo, who has so far headed the CIA.

A planned meeting between Turkish Foreign Minister Mevlüt Çavuşoğlu and U.S. Secretary of State Rex Tillerson on March 19 could be delayed until after Tillerson’s departure, Çavuşoğlu has said.