This is travel document checking by a TSA agent. They don't technically require you to show a passport, but most other acceptable forms of ID are very US-specif

This is travel document checking by a TSA agent. They don't technically require you to show a passport, but most other acceptable forms of ID are very US-specific. https://www.tsa.gov/travel/security-screening/identification https://www.tsa.gov/travel/security-screening/identification