Operation Iron Mountain

Operation Iron Mountain
Part of the Vietnam War
Date 28 February 1969 - 28 February 1971 Location Quảng Ngãi Province, South Vietnam Result US operational success
Belligerents
United States	North Vietnam Viet Cong
Units involved
11th Light Infantry Brigade	21st Regiment 403rd Sapper Battalion 40th Sapper Battalion 38th Local Force Battalion
Casualties and losses
440 killed	US body count: 4,589 killed 137 captured

Operation Iron Mountain was a security operation during the Vietnam War in Quảng Ngãi Province, that took place from 28 February 1969 to 28 February 1971.