Some field commanders opposed any renewed offensive citing the heavy losses suffered by the VC and resulting poor morale, the inexperience of replacement PAVN troops and logistics problems, while Allied post-Tet operations Truong Cong Dinh and Quyet Thang meant that "there was no longer any opportunity to liberate the cities and province capitals" with a Tet-style offensive.
COSVN leaders ignored these objections believing that the element of surprise meant they still had the advantage over Allied forces and recommended to the Politburo that the offensive should be renewed.
[1]: 529–30 On 19 April the PAVN chief political officer of Sub-Region 1, Lt. Col. Tran Van Dac, surrendered to South Vietnamese forces in Bình Dương Province.
[4]: 293 Also on 30 April, a PAVN unit opened fire on a US Navy Clearwater patrol from entrenched positions near Dai Do, 2.5 km northeast of Đông Hà.
At 04:30 a battalion sized VC force was engaged near the Phú Thọ Racetrack where heavy fighting had taken place during the Tet Offensive.
[5] On 6 May the 3rd Squadron, 4th Cavalry Regiment was engaged by a VC force near the village of Ap Hoa Thanh on the western edge of Saigon.
Even though the four battalions had only 80-100 men apiece, they had orders to attack the town’s large police headquarters, seize a pair of bridges that led into downtown Saigon, and then take over the city’s radio and television stations.
The 436th Regional Forces Company and National Police joined the hunt, while the ARVN 1st, 5th and 11th Airborne Battalions sealed off the edges of the suburb.
Nevertheless, the VC showed great determination, and approximately 200 troops, mostly from the 6th Binh Tan Battalion, managed to slip past the allied screen into Cholon.
When dozens of VC remained at large several days later, the ARVN 30th Ranger Battalion sent a reinforced company and its headquarters element to deal with the threat.
The VC also took to demolishing the thin walls that divided most row houses so that they could move from one building to another without being seen from the street, some even travelled through the sewer system.
At the request of the ARVN battalion commander, the senior US adviser called in helicopter gunships to eliminate the few remaining VC strong points so the Rangers could avoid further casualties.
At around 17:40, a gunship from the 120th Assault Helicopter Company fired a 2.75-inch rocket that struck a building that contained the forward command post of the 30th Ranger Battalion.
The blast killed 6 high-ranking South Vietnamese officials including Saigon Police chief Lt Col Nguyen Van Luan and wounding 4.
A handful of VC troops managed to slip through the cordon and flee back to the countryside, but most of the 200 soldiers who had entered Cholon were now either dead or captured.
[1]: 586–8 National Police chief General Nguyễn Ngọc Loan would be injured in fighting in Cholon, losing a leg after being hit by machine gun fire.
[1]: 537 On 28 April the ARVN 1st Division's elite Hac Bao Company located the 8th Battalion, 90th Regiment in the fishing hamlet of Phuoc Yen 6 km northwest of Huế.
[4]: 338–48 The PAVN's main objective in southern I Corps was to destroy the Khâm Đức Special Forces camp in western Quảng Tín Province to create an infiltration route from Laos to the Quế Sơn Valley.
In the Battle of An Bao from 5–6 May elements of the PAVN 3rd Division ambushed a unit of the 1st Battalion, 50th Infantry Regiment (Mechanized) losing 117 killed for the loss of 18 U.S.
Air and artillery support was soon brought in allowing the two companies were able to withdraw down Route 506 to Trung Hoi (2) where they were resupplied and the wounded evacuated.
Company B then tried to assault the left flank, but was similarly repulsed by heavy PAVN fire and pulled back to resupply, evacuate wounded and await support.
The PAVN sent forward a number of 2-man antitank teams armed with rocket-propelled grenades to attack the U.S. armor, but they were all killed by the airstrikes or machine gun fire.
At 16:12 the attack on Trinh Van (1) resumed but PAVN fire again forced the Americans back and they disengaged and established a night defensive position.
A battalion from the 32nd Regiment attacked a convoy on Highway 14 south of Kon Tum, but the ambush was quickly broken up by the arrival of the ARVN 3rd Armored Cavalry Squadron.
[1]: 556 At 04:45 on 5 May, a PAVN battalion from the 325C Division assaulted Hill 990 (14°50′35″N 107°37′01″E / 14.843°N 107.617°E / 14.843; 107.617), a small outpost 2 km south of Ben Het Camp manned by a CIDG company and two U.S.
[1]: 557–8 On 26 May I Field Force received intelligence that the PAVN 21st Regiment, which normally operated in the Que Son Valley, had moved into II Corps and was advancing on the Dak Pek Camp in northwest of Kon Tum Province.
Two battalions from the 3rd Brigade, 101st Airborne Division were deployed to secure the high ground overlooking the camp and B–52s sorties hit the surrounding area.
VC General Huynh Cong Than later stated "Our troops could not penetrate any deeper than they had during the first offensive, and in places didn't even get as far as they had the first time.
"[2] "I still do not understand why we attacked the cities again, when the balance of forces had titled so heavily against us... What led our leaders to believe that millions were boiling with revolutionary zeal and ready to sacrifice everything?!!
This article incorporates public domain material from websites or documents of the United States Army Center of Military History.