The South was very displeased with the election of Abraham Lincoln as President of the United States in 1860.When he got the nomination from the anti-slavery Republican Party in 1860, the South was very concerned.
The Invention of Farming lead to the creation of river valley civilizations by making it so the civilization could live in these places and have food. The basic concept of river valley farming is that when the river tide goes up, then the soil becomes very fertile and you plant the crops.
Answer:
C. Soldiers from colonies around the world fought in the war.