US President

US ambassador to Turkey will serve as special envoy to Syria

Iran says nuclear talks show potential following proposals by Oman

Harvard's foreign students in limbo after Trump administration revokes their enrollment

South Africa town leader 'sad' about Trump's misuse of white crosses video

Trump threatens new tariffs on European Union and Apple, reigniting trade fears

Judge temporarily blocks Trump admin from revoking Harvard enrollment of foreign students

Factbox-World leaders who studied at Harvard

Future queen of Belgium caught up in Harvard foreign student ban

Russia, Ukraine each free first 390 prisoners in start of war's biggest swap

'Harvard refugee': Chinese students hunker down as U.S. blocks foreign enrollment

China pledges support for overseas students after Trump's Harvard curb

Iran, US see hope for progress after US nuclear talks

South Korea's defence ministry says no talks held with US on troop withdrawal