#dramatic images

SAN DIEGO | Questions and answers about state of the US-Mexico border

SAN DIEGO— Immigration has again become a hot political issue as President Donald Trump portrays the Mexico border in a state of crisis, underscored by dramatic images of a caravan of Central American migrants moving toward the U.S. and dozens of people climbing the border fence in Arizona.

The Border Patrol released video Friday of the fence incident near Yuma, Arizona, on the same day that the…