Terrorists Targeting US-Canada Border, Not Mexico

The Trump administration's intense focus on the U.S. southern border with Mexico could lead terrorists to instead infiltrate through the notoriously porous northern border with Canada, counter-terror experts warn.

While violent drug cartels and human-trafficking gangs in Mexico have garnered most of the headlines, border-security hawks say the vulnerable 4,000-mile border between the U.S. and Canada has gone largely overlooked.