Naturalization
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Naturalization is the legal act or process by which a non-national of a country acquires the nationality of that country after birth. The definition of naturalization by the International Organization
Syrian refugee is naturalized at the district administration building in Soest, Germany (2022)
United States service members are sworn in as citizens of the United States aboard the USS Midway in 2009.
A man taking the required citizenship oath of allegiance in front of US government officials in New York City (1910)
New citizens at a naturalization ceremony at Kennedy Space Center in Florida (2010)
Multiple citizenship
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Multiple citizenship is a person's legal status in which a person is at the same time recognized by more than one country under its nationality and citizenship law as a national or citizen of that cou
Naturalization
…and may specify other requirements such as a minimum legal residency and adequate knowledge of the national dominant language or culture. To counter multiple citizenship, some countries require that applicants for naturalization renounce any other citizenship that they currently hold, but whether this renunciation…
Dual citizenship means persons can have or travel with two passports.
Brazilian passport (2015-2023) with the symbol of Mercosur, the Southern Cross, on its cover