President Donald Trump's nominee for U.S. ambassador to Mexico on Thursday did not rule out unilateral U.S. military action in Mexico if U.S. citizens were in danger, bringing to the fore simmering tensions between the two countries over how to fight drug cartels.

President Donald Trump's nominee to be U.S. ambassador to Mexico did not rule out unilateral U.S. military action in Mexico if U.S. citizens were in danger, at his U.S. Senate confirmation hearing on Thursday.

President Donald Trump's ambassador nominees are answering questions from the U.S. Senate in a hearing on Thursday.

China’s exports to developing markets have soared, opening indirect routes to the U.S. market that officials in Beijing worry may be closed under pressure from President Trump.

Generic drugmakers and hospital pharmacists warn that added financial pressure from tariffs could strain the nation's generic drug supplies.

The mother of a 10-year-old girl recovering from brain cancer who was removed to Mexico when her parents, who are undocumented were deported, is pleading for her family’s return to the U.S. for the girl's medical care.

The child's family was reportedly on its way to an emergency medical checkup in Houston when border officials stopped them.