Question: which u.s. agencies are in charge of immigration
Answer: United States Citizenship and Immigration Services; U.S. Citizenship & Immigration Services; USCIS; Citizenship and Immigration Services; BCIS; Bureau of Citizenship and Immigration Services; U.S. Citizenship and Immigration Services; United States Department of Homeland Security; Department of Homeland Security; USDHS; US Department of Homeland Security; DHS; Homeland Security; united states citizenship and immigration services (uscis)