A mass extincrion. It wiped out 95% of marine life and 70% of land life.
Answer:
In a four-way contest, the Republican Party ticket of Abraham Lincoln and Hannibal Hamlin, absent from the ballot in ten slave states, won a national popular plurality, a popular majority in the North where states already had abolished slavery, and a national electoral majority comprising only Northern electoral votes.
Explanation:
It was the battle of Gettysburg that was the most famous battle of the war and the battle after which the South started to decline. It caused the largest number of casualties of the entire war.
Answer:
the Constitution ratified by all 13 states, the delegates to the Constitutional Convention had to reach several compromises. The three major compromises were the Great Compromise, the Three-Fifths Compromise, and the Electoral College.
