A U.S. citizen can begin the process of welcoming their spouse to the United States through a process known as immigration sponsorship. This involves filing a petition with U.S. Citizenship and Immigration Services https://joaneyok996942.thelateblog.com/36325844/spouse-immigration-sponsorship-bảo-lãnh-di-trú-cho-vợ-chồng-của-công-dân-hoa-kỳ