The Ho Chi Minh Trail. The mountainous maze of paths, trails, roads and bridges has been used by the indigenous mountain tribes of Vietnam, Laos and Cambodia for centuries. They use it to live, trade and fight amongst some of the steepest mountains and thickest jungles in the world. The Trail was used to fight the Chinese, Japanese, French, Laotians and finally the Government of South Vietnam and the American allied forces. The Ho Chi Minh Trail was...