In what ways did the civil war affect the northern/western society?

How was george washington able to defeat the british in the battle of trenton and princeton

During the 1980s, profit from the sale of weapons to iran was used to stop the communists in costa rica. start a proxy war in el salvador. support the contras in nicaragua. stage a coup d’état in guatemala.

What was the goal of the united states' invasion at the bay of pigs?