Events with tag - Us Army

January 1, 1938

US Pre-WW2 Military Buildup

The United States underwent massive military expansion from 1938-1941, transforming from the world's 17th ranked military power into a formidable fighting force through industrial mobilization and strategic preparation before Pearl Harbor.

January 1, 1939

US Military Preparation for WWII

President Roosevelt initiated comprehensive military preparation starting in 1939, implementing the first peacetime draft through the Selective Training and Service Act of 1940, establishing training camps nationwide, and transforming millions of civilians into soldiers.

September 16, 1940

US Military Draft in WW2

The Selective Training and Service Act of 1940 established America's first peacetime military draft, requiring men aged 21-35 to register for service, eventually mobilizing over 10 million men for World War II.

January 1, 1941

US Military Mobilization 1941

Throughout 1941, the United States underwent a massive military mobilization effort, transforming its peacetime military into a wartime force through industrial conversion, personnel expansion, and strategic preparations, culminating in the Pearl Harbor attack that accelerated these existing initiatives.

January 26, 1942

US Troops Arrive in Europe

The first American troops landed in Belfast, Northern Ireland on January 26, 1942, marking the beginning of US military presence in the European Theater of World War II. This initial deployment of 4,058 troops from the 34th Infantry Division was part of Operation MAGNET.

April 1, 1942

MacArthur's Medal of Honor

General Douglas MacArthur was awarded the Medal of Honor for his extraordinary leadership during the Philippines Campaign of 1941-1942, becoming the first World War II recipient in the Pacific Theater and making history with his father as the first father-son duo to receive this prestigious military decoration.

September 15, 1944

Battle of Peleliu

A 73-day World War II battle between US forces and Japanese defenders on Peleliu island, resulting in heavy casualties on both sides. What was planned as a four-day operation became one of the bloodiest campaigns in the Pacific Theater.

April 4, 1945

US Liberation of Nazi Concentration Camps

American forces liberated multiple Nazi concentration camps in spring 1945, beginning with Ohrdruf on April 4. The liberations revealed unprecedented Holocaust atrocities and led to the rescue of thousands of survivors.

April 4, 1945

US Liberation of Nazi Camps

American forces liberated multiple Nazi concentration camps between April and May 1945, becoming first-hand witnesses to Holocaust atrocities. Starting with Ohrdruf on April 4, US troops discovered and documented evidence of mass killings, leading to systematic protocols for recording war crimes.