What was the most significant result regarding American identity that resulted from the Civil War?

slavery, the election of 1860 and Conflicts between North and South

Explanation:

those were the three reasons that resulted in American Civil war.

overview. prohibition was a nationwide ban on the sale and import of alcoholic beverages that lasted from 1920 to 1933. prohibition led directly to the rise of organized crime. the twenty-first amendment, ratified in december 1933, repealed prohibition.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain