Green card holders are among the most thoroughly vetted individuals in the nation's immigration system, but citizenship is ...

The Trump administration also ended a policy allowing relatives of citizens to enter the US while awaiting green cards.

Jesus Gutiérrez told immigration agents he was a US citizen. Only after they scanned his face, did the agents let him go.

Travelers who are now able to come to the United States without a visa might soon need to provide social media, email, and ...