The Vietnam War was gritty and painful. These 28 photos from the U.S. National Archives provide another glimpse of what U.S. Marines and their South Vietnamese partners went through in that long war:
1. A U.S. Marine officer teaches a Vietnamese recruit to use a grenade launcher.
Marine Maj. Hubert G. Duncan, operations officer with the 4th Combined Action Group, instructs a Vietnamese Popular Force soldier in the use of the M-79 grenade launcher. (Photo: U.S. Marine Corps Sgt. R. D. Lucas)
2. Vietnamese Rangers move across the landing zone as a Marine helicopter takes off.
An ARVN Ranger and a CH-46D helicopter from Marine Medium Helicopter Squadron 263 are silhouetted against the early morning sky near An Hoa. The Rangers were participating in Operation Durham Peak. (Photo: U.S. Marine Corps Gunnery Sgt. Bob Jordan)
3. Vietnamese armor soldiers try to get their gun into operation.
4th Army of the Republic of Vietnam armor at Quangi Nai in January 1970. (Photo: U.S. Marine Corps Staff Sgt. Pavey)
4. A U.S. Marine and a Vietnamese Ranger search for enemy weapons.
A Marine from the FLC's Provisional Rifle Company and an ARVN Ranger probe for enemy weapons during a search of Xuan Thiue village near FLC on March 11, 1970. (Photo: U.S. Marine Corps Lance Cpl. A. Wiegand.)
5. American Marines enjoy food and mail during a short stayover in their base village.
Combined Action Program Marines receive mail and an occasional hot meal upon returning to their base village. (Photo: U.S. Marine Corps Sgt. R.F. Ruis)
6. Vietnamese rangers practice inserting into and exfiltrating from the jungle on special purpose ladders from a Marine helicopter.
View of CH-46 helicopter passing over photographer as it carries nine ARVN Rangers hanging on an insertion ladder. The rangers are undergoing training in recon ladder insertion-extraction methods at first recon battalion area. (Photo: U.S. Marine Corps)
7. Vietnamese and U.S. troops get ready for a night ambush.
American and Vietnamese Marines are assigned their positions before departing for their night ambush site in 1970. (Photo: U.S. Marine Corps Sgt. R. F. Ruiz)
8. A Marine trainer assists a Vietnamese student.
A Vietnamese Popular Force trainee is aided through a barbed wire entanglement on the infiltration course at Mobile Training Team-1 located just outside Tam Ky on July 28, 1968, by Sgt. William C. Gandy. (Photo: U.S. Marine Corps 1st Lt. Joe Collins)
9. A soldier shot by a sniper smokes a cigarette as another soldier looks at the carbine magazine that caught the incoming round, preventing further injury.
A Popular Force soldier from the village of Hoa Vang steadies himself against a hut after receiving an enemy sniper bullet in his ammunition belt. He received a minor burn as a result of the bullet, which lodged in a carbine magazine. (Photo: U.S. Marine Corps Gunnery Sgt. Bartlett)
10. Marines conducting a joint operation with the Vietnamese catch a break on armored personnel carriers.
Marines on sweep with ARVNs on amphibious personnel carriers about 7 miles southwest of Danang on Jan. 8, 1970. (Photo: U.S. Marine Corps Cpl. R.D. Bell)
11. A joint force rushes to remove supplies from a U.S. helicopter.
April 16, 1964. (Photo: U.S. Marine Corps)
12. A U.S.-Vietnamese patrol moves through sand dunes during a mission.
A patrol of Vietnamese Popular Forces and U.S. Marines of Combined Action Program, 3rd Marines, 3rd Regiment and 3rd Battalion, move out across dunes bordering Quang Xuyen village to the south of Danang on March 28, 1970. (Photo: U.S. Marine Corps Sgt. H.M. Smith)
13. A Vietnamese trainee practices ambushing North Vietnamese forces during a training activity with the U.S.
A Vietnamese Popular Force soldier and U.S. Marine Cpl. Gilbert J. Davis practice ambush techniques outside the compound of Mobile Training Team-1 near Tam Ky on July 28, 1968. The Vietnamese received two weeks of Marine training. (Photo: U.S. Marine Corps 1st Lt. Joe Collins)
14. A Marine shows a Vietnamese soldier how to operate the M-60 machine gun during training.
Lance Cpl. Larry W. Elen and an ARVN soldier prepare to fire the M-60 machine gun in mid-December 1969. (Photo: U.S. Marine Corps Cpl. G. J. Vojack)
15. American and Vietnamese troops rush into position as Viet Cong fighters attempt to escape.
A Popular Force automatic rifleman and his assistant provide cover while a U.S. Marine advances and a Popular Force riflemen leaps over a row of cactus to pursue fleeing Viet Cong. The action occurred during a joint search and sweep operation near Chu Lai on Aug. 24, 1966. (Photo: U.S. Marine Corps Lance Cpl. Mincemoyer)
16. American and Vietnamese troops share the map during a clearing operation.
Elements of companies A and C of the 1st Battalion, 6th Infantry, joined forces with the 72nd Regional Forces Recon Co., and the 196th Regional Forces co. in a three-day operation near Ky Tra, 40 miles south of Danang. The operation was designed to destroy Viet Cong base camps. Several camps were found along with numerous documents, food, and weapons. (Photo: U.S. Marine Corps)
17. A U.S. Marine checks a local citizen's identification.
Marine Sgt. Williams 'Budda' Biller of the Combat Action Program makes a routine check of a villager's ID Card. (Photo: U.S. Marine Corps Sgt. H.M. Smith)
18. Troops patrol a village destroyed by the Viet Cong after the locals refused to give aid to the fighters.
During the night of June 10, 1970, Viet Cong terrorist units attacked the villages of Phanh-Ban and Phanh-My near Danang for two hours. More than half of the villages were totally destroyed by fire and explosives used by sapper attackers because the villagers were loyal to the Saigon government and refused to support local Viet Cong activities or give rice to Communists. The few Popular Force Troops were surprised by the attack and more than 150 villagers were killed. (Photo: U.S. Marine Corps Sgt. Berkowits)
19. A U.S. Marine rests during operations.
Private First Class Russell R. Widdifield of 3rd Platoon, Company M, 3rd Battalion, 7th Marine Regiment, takes a break during a ground movement 25 miles north of An Hoa, North Vietnam. (Photo: U.S. Marine Corps)
20. A U.S. Marine on patrol.
Marines of Company I, 3rd Battalion, 1st Marine Regiment, Cross an open field while on patrol 8 miles south of the city of Da Nang. (Photo: U.S. Marine Corps)
21. A U.S. Marine teaches a Popular Force soldier to operate the PRC-25.
Marine Cpl. J. R. Stien gives a Popular Force soldier an instruction on the operation of the PRC-25 in late-November 1969. (Photo: U.S. Marine Corps Cpl. G. J. Voljack).
22. A U.S. Marine NCO teaches a firefighter how to properly use his new gas mask.
Marine Sgt. Lawrence J. Marchlewski instructs Vietnamese fire fighters in the proper use of their gas mask. The device allows firemen to combat flames in heavy smoke. (Photo: U.S. Marine Corps Sgt. G.W. Heikkinen)
23. A Marine instructor helps a Vietnamese student after an underwater exercise.
Marines and Popular Forces of TANGO-1 Combined Unit Pacification Program perform a joint flag raising ceremony in Le Soa Village on Sep. 3, 1970. (Photo: U.S. Marine Corps Cpl. R. F. Rappel)