China Burma India Theater of World War II
Overview
 
China Burma India Theater (CBI) (later IBT, or India-Burma theater) was the name used by the United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 for its forces operating in conjunction with British and Chinese Allied air and land forces in China, Burma, and India during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. Well-known US units in this theater
Theater (warfare)
In warfare, a theater, is defined as an area or place within which important military events occur or are progressing. The entirety of the air, land, and sea area that is or that may potentially become involved in war operations....

 included the Flying Tigers
Flying Tigers
The 1st American Volunteer Group of the Chinese Air Force in 1941–1942, famously nicknamed the Flying Tigers, was composed of pilots from the United States Army , Navy , and Marine Corps , recruited under presidential sanction and commanded by Claire Lee Chennault. The ground crew and headquarters...

, transport and bomber units flying the Hump
The Hump
The Hump was the name given by Allied pilots in the Second World War to the eastern end of the Himalayan Mountains over which they flew military transport aircraft from India to China to resupply the Chinese war effort of Chiang Kai-shek and the units of the United States Army Air Forces based in...

, the 1st Air Commando Group
1st Air Commando Group
The 1st Air Commando Group is an inactive United States Air Force unit. It was last assigned to the Army Service Forces, based at Camp Kilmer, New Jersey. It was inactivated on 3 November 1945....

, the engineers who built Ledo Road
Ledo Road
The Ledo Road was built during World War II so that the Western Allies could supply the Chinese as an alternative to the Burma Road which had been cut by the Japanese in 1942. It was renamed the Stilwell Road in early 1945 at the suggestion of Chiang Kai-shek...

, and the 5307th Composite Unit (Provisional), otherwise known as Merrill's Marauders
Merrill's Marauders
Merrill’s Marauders or Unit Galahad, officially named the 5307th Composite Unit , was a United States Army long range penetration special operations unit in the South-East Asian Theater of World War II which fought in the China-Burma-India Theater of Operations, or CBI...

.
In 1941 the U.S.
 
x
OK