Operation Dewey Canyon

Operation Dewey Canyon was the last major offensive by the United States Marine Corps during the Vietnam War. It took place from January 22 through March 18, 1969 and involved a sweep of the People's Army of Vietnam (PAVN)-dominated A Shau and Song Đa Krông Valleys by the 9th Marine Regiment. Based on intelligence and captured documents, the NVA unit in contact was believed to be the 9th NVA Regiment.

Operation Dewey Canyon

Operation Dewey Canyon was the last major offensive by the United States Marine Corps during the Vietnam War. It took place from January 22 through March 18, 1969 and involved a sweep of the People's Army of Vietnam (PAVN)-dominated A Shau and Song Đa Krông Valleys by the 9th Marine Regiment. Based on intelligence and captured documents, the NVA unit in contact was believed to be the 9th NVA Regiment.