During the US Civil War trenches were used on both sides as a tactical method for defense and to launch counter attacks. This was also a tactic used in WW 1.
Encouraging people, i.e. to boycott buses.
AIM used tactics that were often confrontational and violent.
The Spanish Civil war was used to test aircraft, tanks and tactics by the Germans.
During World War One just as in the US Civil War, the side conducting the offensive often believed that, or better said, were under the delusion that the attacks only failed by a very narrow margin. Thus the reason for continuing these tactics that made "canon fodder" of mostly Union forces.
it gave Germany's airforce much live training in the tactics of bombing and strafing which was used in WW2
Some of the tactics that the Romans used were the Saw, the Wdge, the orb, the Tortoise, the Skirmishing Formation, and the Repel cavalry.
Because Americans fought Americans. Also, they had new and improved weapons but still used some of the same fighting tactics.
Some tactics used in the second battle of Bull Run were left flank and right flank.
what are some of the harsh tactis used by the assyrians
World War I was fought by trench warfare.
They used nonviolent methods of civil disobedience.
At the onset and the early stage of Civil War both sides used the same tactics deriving from those of Napoleonic era and also inspired of the experiences made during that period. The innovations led by the rifled guns (muskets and cannons) remained not understood or misunderstood.