On his first full day as secretary of state, Marco Rubio is meeting with his counterparts from a group of countries known as the Quad: the United States plus India, Japan and Australia, representing nearly 2 billion people and more than a third of global GDP.

U.S. Secretary of State Marco Rubio has embarked on a trip to Central America, including Panama, as part of efforts to counter Chinas expanding influence in the region. According to a State Department spokesperson,