These visas allow a foreign spouse to move to the U.S. as a permanent resident (Green Card holder)
IR-1 Visa – Spouse of a U.S. citizen, married more than 2 years. Leads directly to a 10-year Green Card.
CR-1 Visa – Spouse of a U.S. citizen, married less than 2 years. Leads to a conditional Green Card that needs later removal of conditions.