Homeland Security and Responsibilities

Know the three important Immigration agencies under Department Homeland Security and their duties:

1) U.S. Citizenship and Immigration Services (USCIS)
-It handles naturalization, asylum and permanent resident functions.

2)  U.S. Immigration and Customs Enforcement (ICE)
The ICE handles deportation, intelligence and investigatory functions.

3)  U.S. Customs and Border Protection (CBP)
The CBP handles border patrol duties.

Full article:
http://www.immigrationdirect.com/homeland-security.jsp