ILL MARK BRAINLIEST can so somone tell the importance of the civil war and how it changed history? if you look it up can you copy the website you used?
ik this is asking alot but

The Civil War is one of the most—if not the most—important event in the history of the United States. ... Every part of American society was fundamentally changed, from the role of the federal government to the status of African Americans to the art, music, and culture of a nation.

with my recent question

the effects of the french revolution had a major impact on france and europe, which influenced and transformed these countries. about.com explains that the effects of the french revolution resulted in an established democratic institution, elections, constitutions and a modern government. these effects changed laws and the hierarchy of power.

according to about.com, the long-term effects of the french revolution were profound on humanity and society. the effects of the french revolution secured political and economic gains for the lower class. the french revolution shaped politics, religion and beliefs. it developed liberalism and eliminated traditional laws. the effects included counter-reaction tactics, which defeated napoleon and produced totalitarianism ideals.