A U.S. citizen can begin the process of welcoming their spouse to the United States through a process known as immigration sponsorship. This requires filing a petition with U.S. Citizenship and Immigration Services https://majamvmw279410.thelateblog.com/36301318/immigration-sponsorship-for-spouses-by-u-s-citizens-bảo-lãnh-di-trú-cho-vợ-chồng-của-công-dân-hoa-kỳ