Tensions between the U.S. and China have been rising for some time now, and Rubio's appointment has widely been seen as a sign that Trump plans to maintain a hard line on China during his second term. One of the most outspoken China hawks in Washington, Rubio has introduced several bills targeting the Chinese Communist Party.

After taking the oath of office, Marco Rubio promised that every action taken by the State Department will be determined by the answers to three questions.

U.S. Senator Marco Rubio was sworn in as part of President Trump's cabinet, becoming the first Hispanic to serve as a top diplomat. Rubio, a strong advocate for U.S. interests and noted critic of China,

The Senate voted unanimously to confirm Sen. Marco Rubio's as secretary of state on Monday, making him the first member of President Donald Trump's second Cabinet.

Vice President JD Vance has sworn in Rubio as Secretary of State, the first of Trump’s Cabinet nominees to take the job. Rubio said Trump’s primary priority will be furthering U.S. interests to make the country stronger,

Secretary of State Marco Rubio will visit Panama on his first trip abroad as the top U.S. diplomat after President

Marco Rubio was overwhelming confirmed by the Senate as secretary of State to Donald Trump. He becomes the global face of Trump's foreign policy.

China's expanding footprint in Latin America is expected to be high on the agenda when US Secretary of State Marco Rubio visits Panama next week on his first overseas trip since taking office, according to observers.

Marco Rubio will head overseas late next week; he's also scheduled to visit Guatemala, El Salvador, Costa Rica and the Dominican Republic.

The Senate has confirmed Marco Rubio as secretary of state, giving President Donald Trump the first member of his Cabinet

Florida Sen. Marco Rubio was confirmed by the Senate to be the next secretary of state Monday night, making him the first of President Trump's Cabinet picks to receive congressional approval.