United States Immigration and Citizenship services new citizenship (naturalization) guide.

“U.S. Citizenship and Immigration Services (USCIS) created this Guide to provide better and more consistent information to people interested in naturalization. It is written mainly for people 18 years or older who want to become citizens. USCIS _New_Naturalization_Guide(2012) “We are very pleased that you want to become a U.S. citizen. The United States is a nation of…