On the global stage in Brussels Thursday, U.S. Secretary of State Marco Rubio tried to reassure fellow NATO countries that ...

Secretary of State Marco Rubio told NATO members Thursday that the US remained committed to the alliance – if they massively ...

Marco Rubio is visiting NATO's headquarters for a meeting of foreign ministers, putting him on the front lines of the Trump administration's push against U.S. allies.

Lawmakers had feared that a database on children taken by Russia was deleted when funding was stopped as part of President ...

The foreign ministers of the Baltic states have held their first joint meeting with US Secretary of State Marco Rubio, with ...

Mark Rubio, the U.S. Secretary of State, emphasized that the U.S. will not rest until all detained Americans, particularly in ...

A search for four U.S. soldiers continued in Lithuania after their vehicle was found submerged in a training area, the U.S.