One widely shared claim was that Trump fired 3,000 air traffic controllers shortly after taking office for his second term. One post alone (archived) making this claim had received more than 2.7 million views and 25,

The moments before and after a crash between an American Airlines passenger jet and a military helicopter are detailed in air traffic control audio.

Amid increased concerns about aviation safety, here's how many air traffic controllers there are in the U.S., and how the hiring process works.