Acquired citizenship

thumb|Syrian refugee is naturalized at the district administration building in Soest (district)|Soest ([[Germany) (2022)]] [[File:Naturalization Residence Requirements by Country (Years of Residence).svg|thumb|400px|Residence requirements in years for naturalization by country:

providing residence or citizenship in exchange for investment

travel to give birth in another country

type of US residency permit

Type of immigration visa in the United States