A Taliban ambassador is warning new U.S. Secretary of State Marco Rubio against making threats after he said he would place bounties on Afghanistan’s rulers for their continued detention of U.S. natio ...

U.S. Secretary of State Marco Rubio will travel to Panama, El Salvador, Costa Rica, Guatemala, and the Dominican Republic ...

When Marco Rubio arrives in Latin America this weekend on his first foreign trip as Donald Trump's secretary of state, he'll ...

U.S. diplomats have neglected the Western Hemisphere for too long.