D G C D // D G C D G C D D G C D G C D Exactly how much will have to burn D G C D G C D Before we will look to the past to learn D G C D G C D We walk along this endless path D G C D G C D Which has led us in a circle D G C D G C D So here we are right back Bm We can't let the future become our past Cm If we are to change the world Bm Won't you tell me Cm Tell me please E F# G How many miles must we march How many miles must we march