A U.S. citizen can start the process of welcoming their partner to the United States through a process known as family-based immigration. This includes filing a petition with U.S. Citizenship and Immigration Services https://susanmtls620701.blogoxo.com/36031098/sponsoring-a-spouse-s-visa-bảo-lãnh-di-trú-cho-vợ-chồng-của-công-dân-hoa-kỳ