During world war i, the zigzag pattern of trenches on the front lines was designed to
a. provide a place from which to fire on the enemy.
b. supply soldiers with a place to store weapons.
c. protect troops from enemy fire.
d. shield machine guns from enemy attack.

“well,” he says, “there’s excuse for picks and letting-on, in a case like this; if it warn’t so, i wouldn’t approve of it, nor i wouldn’t stand by and see the rules broke—because right is right, and wrong is wrong, and a body ain’t got no business doing wrong when he ain’t ignorant and knows better. it might answer for you to dig jim out with a pick, without any letting-on, because you don’t know no better; but it wouldn’t for me, because i do know better.” the meaning in this excerpt is

What event from world war l does the image most likely depict

In general which explains why communist revolutions did not happen