Fiancé(e) living abroad (K‑1 visa)Allows the fiancé(e) to: Enter the U.S. on a K‑1 visa: Marry the U.S. citizen within 90 days: Then apply for a green card through Adjustment of Status: Spouse living abroad (K‑3 visa): Used when a U.S. citizen has already filed an I‑130 for their spouse but wants them to enter the U.S. sooner: Children of the fiancé(e) or spouse: Eligible children may receive K‑2 or K‑4 visas.