 Complete the following phrase:  The battalion was first activated on 1 May 1943, at Marine Corps Base Camp Lejeune, North Carolina, as the 2nd Battalion, 25th Marines. It was relocated during AugustSeptember 1943 to Camp Pendleton, California. In September 1943, 225 was assigned to the 4th Marine Division. The battalion was deployed to combat during January 1944 to Kwajalein Atoll, Marshall Islands. It participated in the following World War II campaigns: 