administers it separately. In the case of nonresident citizens, individuals who acquired United States citizenship by a connection to Guam or the Northern
Guinea (PNG) Immigration and Citizenship Authority (ICA) 国际民用航空组织(IATA)旅行信息手冊. 国际民用航空组织(IATA)旅行信息手冊. Guidelines on the entry of temporary visitors to The
dual nationality (页面存档备份,存于互联网档案馆), Federal Police of Brazil, 22 August 2018. (葡萄牙文) Dual citizenship: enter and leave Brazil with a foreign passport (页面存档备份,存于互联网档案馆)