U.S. Department of State

U.S. Department of State
 
 

Department of Homeland Security

The State Dept issues visas to foreign nations seeking to visit the U.S. or immigrate to the U.S. Once those persons arrive in the U.S., they become the responsibility of the Department of Homeland Security.

Read about DHS here:

DHS Home Page

DHS US-VIST

DHS Crisis Information