Secretary of State Marco Rubio on Thursday morning will gather diplomats from dozens of countries for a summit on combating ...

The secretary of state questioned Tehran's commitment to talks, saying the US remains open to diplomacy but will protect its ...

By Steve Holland WASHINGTON, June 25 (Reuters) - U.S. Secretary of State Marco Rubio will host a summit on July 15 that will include dozens of countries to discuss ways to counter a resurgence in ...

Secretary of State Marco Rubio announced Monday that he is launching a diplomatic campaign to dismantle the International ...