Tensions build as nearly 3,000 people seeking asylum in the U.S. pour into the Mexican city after weeks on the road.
The Mexican border city has converted a municipal gymnasium into a temporary shelter for the newcomers.
Kirstjen Nielsen defended the administration's practice of separating children from parents, but the president is said to have soured on her.
The stream of migrants crossing the Mexican border these days includes many who come from the other side of the world.
A prosecutor in Sicily alleges that the delayed response ultimately led to the death of 76 people, including a baby.
The president has asserted the same powers he used to push through a version of the travel ban that was upheld by the Supreme Court.
How well are U.S. forces prepared to handle large numbers of civilians? The federal government refuses to say.
Perhaps the most remarkable stories from the 2018 midterm elections belong to the two Muslim women elected to the House of Representatives.