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: 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 US Secretary of State, Marco Rubio is engaging with the Quad — comprising the US, India, Japan, and Australia — aiming to strengthen diplomatic ties and counter China’s rising influence.