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.

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, which is made up of the United States plus India, Japan and Australia,

Addressing hundreds gathered at the department's formal entrance, Rubio emphasized his commitment to a foreign policy centered on U.S. national interests. “Anything that makes u