A Republican proposal to tax remittances would deliver an economic blow to some of the US’s poorest neighbors, including a ...

A former U.S. Army and CIA officer has formally presented his credentials to Mexico’s president as the new United States ...

The Trump administration is expanding the military role at the border through new national defense areas, raising questions about militarization of the border.

U.S. prosecutors say a Mexican citizen will face charges related to providing material support to a terrorist organization for the first time for allegedly conspiring to traffic guns, grenades, drugs ...

The buildup of forces underscores how Mr. Trump is breaking with his predecessors’ practice of mostly limiting deployments ...