U.S. Marine Corps Lance Cpl. Samuil Kays, center, an engineer equipment electrical systems technician with 7th Communications Battalion, III Marine Expeditionary Force Information Group, poses for a group photo after a naturalization ceremony on Camp Foster, Okinawa, Japan, March 5, 2024. During the ceremony, a total of eight service members and Status of Forces Agreement personnel from six different countries received their U.S. citizenship and naturalization certificates, commemorated by a recital of the Oath of Allegiance. After fulfilling the requirements to become a citizen, established by Congress in the Immigration and Nationality Act of 1965, U.S. citizenship is officially granted to a foreign citizen through a naturalization ceremony. Kays is a native of Ukraine.