Operation Toan Thang IV

Operation Toan Thang IV
Part of Vietnam War
Date 1 November 1969 - 1 May 1970 Location III Corps, South Vietnam Result Allied operational success
Belligerents
United States  South Vietnam	Viet Cong  North Vietnam
Commanders and leaders
LTG Julian Ewell LTG Đỗ Cao Trí
Units involved
1st Infantry Division 9th Infantry Division 25th Infantry Division 1st Cavalry Division 11th Armored Cavalry Regiment 199th Light Infantry Brigade 12th Combat Aviation Group River Patrol Force (TF-116) 5th Division 18th Division 25th Division Airborne Division	1st Division 5th Division 7th Division 9th Division
Casualties and losses
685 killed	U.S body count: 14,479 killed 5,406 individual and 586 crew-served weapons recovered

Operation Toan Thang IV ("Complete Victory") was a U.S. Army and Army of the Republic of Vietnam (ARVN) operation conducted between 1 November 1969 and 1 May 1970 in the Vietnam War. The operation was designed to keep pressure on Vietcong (VC) and People's Army of Vietnam (PAVN) forces in III Corps.