Naturalization is the legal process by which a non-citizen of a country may acquire citizenship or nationality of that country. Citizenship by naturalization is obtained through fulfilling certain requirements established by the countrys laws. Here are some key points about citizenship by naturalization:

• Naturalization is the process by which U.S. citizenship is granted to a lawful permanent resident after meeting the requirements established by Congress in the Immigration and Nationality Act (INA) .

• Eligibility for naturalization generally depends on factors such as how long the individual has had their green card, how long they have physically lived in the country, and whether they have served in the U.S. military.

• To counter multiple citizenship, some countries require that applicants for naturalization renounce any other citizenship that they currently hold, but whether this renunciation actually causes loss of original citizenship, as seen by the host country and by the original country, will depend on the laws of the countries involved.

• The naturalization process involves several steps, including submitting an application, attending an interview, and taking an oath of allegiance.

• Citizenship by naturalization comes with many advantages, such as the right to vote and the ability to travel with a U.S. passport.

• In the United States, eligibility for naturalization generally requires being a lawful permanent resident (Green Card holder) for five years, being married to a U.S. citizen, being a U.S. military service member (active duty or veteran), or being a child of a U.S. citizen.

• Dual citizenship, also known as dual nationality, means being a citizen of the United States and another country at the same time. Some countries allow dual citizenship, while others do not.

In summary, citizenship by naturalization is the process by which a non-citizen of a country may acquire citizenship or nationality of that country by fulfilling certain requirements established by the countrys laws.