Still, the Allied forces uncovered and destroyed some of the tunnel complexes as well as large stockpiles of VC supplies. In the course of the operation, so-called tunnel rats were introduced to infiltrate the Viet Cong's tunnel systems.
Despite this, Allied forces discovered and destroyed some of the tunnel complexes as well as large caches of VC supplies. During the operation, individuals known as "tunnel rats" were introduced to infiltrate the Viet Cong's tunnel systems.