The number of migrants caught illegally crossing the U.S. borders with Mexico and Canada fell in November, a senior U.S. border official told Reuters, part of a months-long trend that undercuts President-elect Donald Trump's claim illegal immigration is out of control.

Canada’s ambassador to the United States says Prime Minister Justin Trudeau was successful in getting President-elect Donald Trump and some key cabinet nominees to understand that lumping Canada in with Mexico over the flow of drugs and migrants into the U.

Incoming Border Czar Tom Homan weighs in President-elect Trump's tariff threats against Mexico and Canada, the showdown with sanctuary cities and the humanitarian crisis on the border.