Travel experts say passengers need to be prepared, and patient, amid the government shutdown. Until a deal is reached, officials say airport disruptions and delays could get even worse.

The list included dozens of cities and counties that DHS said was in noncompliance with federal statutes and had come under intense criticism from some mayors and law enforcement.

The Trump administration has halted the processing of immigration requests from Afghans and the president vowed to tighten his immigration crackdown after the shooting of two National Guard members.