bringing family members family members file a petition four category preferences Family of U.S. Citizens. U.S. citizen can petition family reunification fiance visa 申请为他们的父母、兄弟姐妹和已婚的成年子女获取居住权 family reunification Family of US Citizens Other relatives family reunification USCIS - Family of U.S. Citizens visa family-based preference categories Family-sponsored petitions such as adult children, parents, siblings, and fiancé Family of U.S. Citizens family reunification Family of U.S. Citizens. application U.S. citizens can petition for extended family members https://www.uscis.gov/family/family-us-citizens American citizens try this. http://www.uscis.gov/family/family-us-citizens Family of U.S. Citizens. Other relatives USCIS - Family of U.S. Citizens Family of U.S. Citizens U.S. Citizenship and Immigration Services (USCIS) website family reunification existing federal law https://www.uscis.gov/family/family-us-citizens http://www.uscis.gov/family/family-us-citizens U.S. immigration services reunification preferences family reunification would not have been allowed to petition Green Card family reunification only allows for immediate relatives family reunification USCIS's "Family of U.S. Citizens" family reunification U.S. citizen can petition Family of US Citizens (USCIS) https://www.uscis.gov/family/family-us-citizens family reunification family visas family reunification Family of U.S. Citizens Chain migration FAMILY OF U.S. CITIZENS family visas http://www.uscis.gov/family/family-us-citizens additional family members family reunification additional family members immediate relatives