Status: Contextual analysis of live event stream.
Hundreds of Transportation Security Administration (TSA) workers called in sick amid a government shutdown in 2019, causing delays and disruptions at US airports.
Resolution: The shutdown ended after 35 days, with TSA workers returning to work, and airport operations returning to normal.
The US Centers for Disease Control and Prevention (CDC) imposed travel restrictions at major US airports in 2020 to slow the spread of COVID-19, causing widespread disruptions to air travel.
Resolution: The restrictions were eventually lifted as vaccination efforts and other measures to control the pandemic's spread became more effective.
The 9/11 terrorist attacks in 2001 led to a significant overhaul of US air travel security, causing widespread disruptions and changes to airport operations.
Resolution: The US government established the Transportation Security Administration (TSA) to standardize and strengthen airport security procedures, which have since become a norm in US air travel.