While Rubio’s anti-China rhetoric aligns with Washington’s broader geopolitical goals, the tools at his disposal are insufficient to match Beijing’s economic engagement.

Qatar's prime minister and foreign minister, Sheikh Mohammed bin Abdulrahman Al Thani, took part in a phone call on Tuesday with U.S. Secretary of State Marco Rubio

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to Trump's threats of sanctions.

The U.S. Secretary of State spoke with Qatari Prime Minister Sheikh Mohammed bin Abdulrahman Al Thani and Egyptian Foreign Minister Badr Abdelatty.

Former U.S. senator from Florida Marco Rubio jumps into new role as secretary of state with flurry of phone calls, planned trip to Panama.

A Taliban ambassador cautioned US Secretary of State Marco Rubio against making threats about placing bounties on Afghan leaders. This follows a prisoner swap involving two Americans, but with more in custody.

A diplomatic victory over Colombia capped a busy week for the U.S. State Deptment under new Secretary of State Marco Rubio, who oversaw an agency that quickly made border security and immigration ...

A Taliban envoy on Monday cautioned U.S. Secretary of State Marco Rubio against escalating tensions ... the Taliban's negotiating team during the Doha peace talks, pointed out the Taliban's ...

Confirmations don’t come easier than this. The Senate approved the nomination of Sen. Marco Rubio (R-Fla.) to be secretary of state 99-0 Monday, hours after President Trump took the oath of ...

Secretary of State Marco Rubio ordered a pause Friday on "all new obligations of funding, pending a review, for (U.S.) foreign assistance programs funded by or through the Department and USAID."

A Taliban ambassador on Monday warned the new U.S. Secretary of State Marco Rubio against making threats ... of the Taliban’s negotiating team in Doha to secure a peace deal for Afghanistan.