4th Marine Div

The 4th Marine Division of the United States Marine Corps was activated in August 1943 during World War II. It is renowned for its pivotal role in the Pacific Theater, participating in major amphibious assaults at Roi-Namur, Saipan, Tinian, and Iwo Jima. The division earned a distinguished reputation for its combat effectiveness and bravery, suffering heavy casualties while achieving critical objectives. After World War II, the division was deactivated but later reactivated as a reserve force, continuing its legacy of readiness and excellence in subsequent decades.