although these forces worked Being_in_operation to drive Motion off the landing parties , they did nothing to impede Hindering the progress of the flames , and began Process_start burning Bodily_harm and looting Robbery tory properties .

The purpose of `` Steel Tiger '' was to impede Hindering the flow Motion of men and materiel on the enemy logistical routes collectively known as the Ho Chi Minh Trail ( the Truong Son Strategic Supply Route to the North Vietnamese ) .

Võ Nguyên Giáp , however , used Using efficient and novel tactics of direct fire artillery , convoy Patrolling ambushes and massed anti-aircraft guns to impede land and air supply Supply deliveries together with a strategy based on recruiting a sizable regular army facilitated Cause_to_make_progress by wide popular support Supporting , a guerrilla warfare doctrine and instruction developed Coming_to_be in China , and the use Using of simple and reliable war material provided Supply by the Soviet Union .