U.S. officials say the Trump administration would begin formal international engagements this week when Marco Rubio — ...

Senator Marco Rubio, who is nominated for secretary of state, has a long history of personal and policy differences with ...

Sun Yun, director of the China program at the Washington-based think tank Stimson Center, said the move by Xi means “China ... including Sen. Marco Rubio of Florida, who's nominated as secretary ...

Rubio called China the "most potent, dangerous adversary" during his confirmation and is expected to work with India, Japan, and Australia to counter this.

Trump’s return raises fears of erratic policies, leaving Rubio to balance tensions with Xi Jinping and allies.