From crowded checkpoints to new federal faces in terminals, travelers are navigating changes at major airports as ICE assists TSA during staffing shortages.

Sick of standing in those long lines before your flight? Check here to see how to apply for TSA PreCheck.

As a shrinking number of Transportation Security Administration agents work to keep hourslong security lines moving despite not being paid, President Donald Trump stepped into the fray Saturday, announcing he will send Immigration and Customs Enforcement officers to airports by Monday if Congress doesn’t agree to a plan to end the partial government shutdown.

Add Yahoo as a preferred source to see more of our stories on Google. laptop, smartphone, and other electronic devices in a bin to go through the TSA checkpoint - Salameh Dibaei/Getty Images Few things are more frustrating than going through TSA at the airport