Filippo Venturi Photography | Blog

Hovering U.S. Army helicopters pour machine gun fire into a tree line to cover the advance of South Vietnamese ground troops in an attack on a Viet Cong camp 18 miles north of Tay Ninh, northwest of Saigon near the Cambodian border, in Vietnam on March 1965. (AP Photo/Horst Faas)

Paratroopers of the U.S. 2nd Battalion, 173rd Airborne Brigade hold their automatic weapons above water as they cross a river in the rain during a search for Viet Cong positions in the jungle area of Ben Cat, South Vietnam on Sept. 25, 1965. (AP Photo/Henri Huet)

(1 of 3) South Vietnamese forces escort suspected Viet Cong officer Nguyen Van Lem (also known as Bay Lop) on a Saigon street Feb. 1, 1968, early in the Tet Offensive. (AP Photo/Eddie Adams)

(2 of 3) South Vietnamese General Nguyen Ngoc Loan, chief of the national police, fires his pistol into the head of suspected Viet Cong officer Nguyen Van Lem on a Saigon street, on Feb. 1, 1968. (AP Photo/Eddie Adams)

(3 of 3) South Vietnamese General Nguyen Ngoc Loan holsters his gun after executing suspected Viet Cong officer Nguyen Van Lem whose body lies on a Saigon street Feb. 1, 1968, early in the Tet Offensive. (AP Photo/Eddie Adams)

Women and children crouch in a muddy canal as they take cover from intense Viet Cong fire at Bao Trai, about 20 miles west of Saigon, Vietnam on Jan. 1, 1966. (AP Photo/Horst Faas)

The body of an American paratrooper killed in action in the jungle near the Cambodian border is raised up to an evacuation helicopter in War Zone C, Vietnam in 1966. (AP Photo/Henri Huet)

A supply helicopter comes in for a landing on a hilltop forming part of Fire Support Base 29, west of Dak To in South Vietnam's central highlands on June 3, 1968. Around the fire base are burnt out trees caused by heavy air strikes from fighting between North Vietnamese and American troops. (AP Photo)

South Vietnamese forces follow after terrified children, including 9-year-old Kim Phuc (center left), as they run down Route 1 near Trang Bang after an aerial napalm attack on suspected Viet Cong hiding places, June 8, 1972. A South Vietnamese plane accidentally dropped its flaming napalm on South Vietnamese troops and civilians. The terrified girl had ripped off her burning clothes while fleeing. The children from left to right are: Phan Thanh Tam, younger brother of Kim Phuc, who lost an eye, Phan Thanh Phouc, youngest brother of Kim Phuc, Kim Phuc, and Kim's cousins Ho Van Bon, and Ho Thi Ting. Behind them are soldiers of the Vietnam Army 25th Division.

Released prisoner of war Lt. Col. Robert L. Stirm is greeted by his family at Travis Air Force Base in Fairfield, California on March 17, 1973, as he returns home from the Vietnam War. (AP Photo/Sal Veder)