President Trump’s executive order on immigration quickly reverberated through the United States and across the globe on Saturday, slamming the border shut for an Iranian scientist headed to a lab in Boston, an Iraqi who had worked for a decade as an interpreter for the United States Army, and a Syrian refugee family headed to a new life in Ohio, among countless others.

Around the nation, security officers at major international gateways had new rules to follow, though the application of the order appeared uneven. Humanitarian organizations scrambled to cancel long-planned programs, delivering the bad news to families who were about to travel. Refugees who were on flights when the order was signed were detained at airports. FULL REPORT