The process of becoming a citizen of the United States is called O A. immigration.
O B. naturalization.
C. eminent domain.
O D. legalization.

A foreign citizen or national can become a U.S. citizen through a process called naturalization.

Explanation:

The privilege of citizenship requires allegiance to the United States. In return, a citizen is entitled to its protection.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.