Question

In the course of the US Civil War, how did tactics change?

A) Battles at sea were more decisive than those on land.

B) Defensive trench warfare became more common.

C) Massed groups of soldiers charged the enemy.

D) More of the responsibility was borne by the cavalry.

Answer 1

i'd say D, because calvalry units were later armed with the newly issued revolver pistols and short barrel rifles that made the calvalry more effective more into the war.