Trump's optimism about talks to end the Iran war has been tempered by denials from Tehran, and violence that continues to keep the Strait of Hormuz gridlocked.
CBS News correspondents Skyler Henry, in Atlanta, and Nicole Sganga, in Houston, join travelers in TSA wait lines to give a first-hand look at the security checkpoints amid the partial government shutdown.
In Houston, some travelers at George Bush Intercontinental Airport dealt with wait times as long as six hours amid TSA staffing shortages. Meanwhile, security lines at Atlanta's airport extended all the way outside of the terminal. The Trump administration has deployed ICE and other DHS agents to 14 U.S. airports.
