Qualla: Operation Quyet Thang 202

Operation Quyet Thang 202: Introduction

Fri, 12 Jun 2026 00:00:00 GMT

Photo credit USMC Archives from Quantico, USA, CC BY 2.0. General Do Cao Tri spent weeks designing the plan for Chiến dịch Quyết Thắng 202 — 'Operation Sure Win 202' — and took extraordinary precautions to keep it secret. Deception measures were put in place. Troop movements were disguised. The Viet Cong stronghold at Do Xa, deep in the highlands on the northern border of II Corps, would be hit from multiple directions simultaneously by a force of five thousand soldiers, supported by U.S. Army and Marine Corps helicopters. The plan was sound. The secrecy, it turned out, was not.

Image: USMC Archives from Quantico, USA | CC BY 2.0

Operation Quyet Thang 202: The Do Xa Stronghold

Fri, 12 Jun 2026 00:00:00 GMT

Photo credit USMC Archives from Quantico, USA, CC BY 2.0. Do Xa was not a single location but a concept — a network of bases, tunnels, caches, and support infrastructure that the Viet Cong had built in the remote mountains straddling Quảng Ngãi and Kon Tum Provinces. The terrain protected it as effectively as any fortification: forested...

Image: USMC Archives from Quantico, USA | CC BY 2.0

Operation Quyet Thang 202: The Day the Landings Began

Fri, 12 Jun 2026 00:00:00 GMT

Photo credit USMC Archives from Quantico, USA, CC BY 2.0. On the morning of April 27th, Republic of Vietnam Air Force A-1 Skyraiders struck both designated landing zones ahead of the assault. Then Captain John W. Woodmansee's UH-1B gunships went in to reconnoiter — and ran straight into Viet Cong machine gun fire at Landing Zone Bravo. ...

Image: USMC Archives from Quantico, USA | CC BY 2.0

Operation Quyet Thang 202: Intelligence That Arrived Before the Soldiers

Fri, 12 Jun 2026 00:00:00 GMT

Photo credit USMC Archives from Quantico, USA, CC BY 2.0. What went wrong with the secrecy? Prisoners captured in the operation later revealed that the Viet Cong had received several days' warning before the assault began. How the information leaked was never fully established. What is clear is the particular irony: Tri's security preca...

Image: USMC Archives from Quantico, USA | CC BY 2.0

Operation Quyet Thang 202: A Limited Result in a Long War

Fri, 12 Jun 2026 00:00:00 GMT

Photo credit USMC Archives from Quantico, USA, CC BY 2.0. The main phase of Operation Quyet Thang 202 concluded on May 27th when the regular ARVN units withdrew from Do Xa. The third phase — a planned six-month Special Forces harassment campaign — was cut short to two weeks. The final accounting was sobering: 53 Viet Cong killed, six wo...

Image: USMC Archives from Quantico, USA | CC BY 2.0