1.Ho chi minh trails were footh path and roads used to transport men and material frm north to south vietnam during war. had support bases and hospitals along the way. were transported through trucks and by porter on bicycles (mainly women). 4.these trails were mostly outside vietnam in neighbouring laos and cambodia with branch lines extending into south vietnam. 5. It was bombed regularly but rebuilt very quickly. 6. It is significance of vietnamese power to yse the limited resources for better advantages.