The event in Boston helped to unite the colonies against Britain. What started as a minor fight became a turning point in the beginnings of the American Revolution. The Boston Massacre helped spark the colonists' desire for American independence, while the dead rioters became martyrs for liberty
It led for the citizens of each state to decide whether or not their state would be a free or slave state. Although it did backfire with events such as bleeding Kansas
He was good for some Romans, but bad for others. The optimates who opposed him in the Civil Wars certainly held a negative view. The people generally loved him, but he made too many powerful enemies in the Senate. Caesar was a great general and an inspirational leader, but he proved to be a very naive politician.