Sen. Chuck Grassley said the dispute partly at the center of the dispute between DHS and its inspector general concerns undercover testing of TSA screening procedures.
With the U.S.-Israeli war on Iran in its seventh day, President Trump says the aim is to bring Iran back from the brink of destruction and "Make Iran Great Again."
President Trump's firing of Homeland Security Secretary Kristi Noem is the first Cabinet-level shakeup during his second term. CBS News' Nicole Sganga lists the reasons known for Noem's ousting.
