> You'll be asked a few routine questions about where you visited, the purpose of your travel, etc. The agents are usually polite and friendly. But they aren'

> You'll be asked a few routine questions about where you visited, the purpose of your travel, etc. The agents are usually polite and friendly. But they aren't always, and that can be intimidating and infuriating if you're a US citizen who's simply returning home from a trip.