It employs the scientific method of Psychology Definition, gathering knowledge and information. It uses scientific procedure that is essential to be adopted in order to carry out psychological research otherwise the research will not be considered authentic, reliable, or scientifically valuable.
If you marry a U.S, citizen, you wonât be eligible for U.S. citizenship right away. But you may become eligible for a U.S. green card, which can lead to U.S. citizenship. However, there are certain requirements that must be met before you can apply for a green card and ultimately for U.S. citizenship after marriage to a U.S. citizen.
U.S. Citizenship Through Parents or by Birth. Generally speaking, a person can become a U.S. citizen in one of four ways. First, by being born in the United States or one of its territories. Second, if you were born to parents who are U.S. citizens, then you may be a U.S. citizen yourself. This process is called acquisition of citizenship. Third, you can be a citizen through the naturalization process, which generally involves applying for, and passing, a citizenship test. Lastly, you may be a citizen if one or both of your parents have been naturalized. This is called derivation of citizenship.