:*Residency allows immigrants and minorities the right to reside and work within the national borders, but no political rights.
allows only the core culture to vote.
:*This policy increases the rate at which non-state/accepted-culture pops emigrate from your nation.
:*Limited citizenship allows immigrants and minorities to become citizens (possibly with certain restrictions) after a certain period, "proving" their loyalty.
allows the core culture and any accepted cultures to vote.
:*Full citizenship allows immigrants and minorities the full rights of citizenship, usually after some universally-accessible and relatively easy process of naturalization.
:*This policy allows all populations to vote, regardless of culture.