President Joe Biden will host Costa Rica's President Rodrigo Chaves Robles Tuesday at a critical time for a region grappling with a record number of migrants heading to the United States.

Provides an overview of Palau , including key events and facts about this tropical island nation in the northern Pacific.

World leaders gathered in Japan will attempt to project unity on China during meetings Saturday, even as differences persist between the United States and Europe in how to confront Beijing's growing military and economic aggression.