Because of the economic and working environment, the north and the South were quarrelling over slavery. Lincoln's decision angered the south.
The North army finally defeated the South army and won the victory, reversing the whole civil war. This is the largest and most disastrous battle in the history of the North American continent.
Abraham Lincoln's declaration, which only immediately liberated a small number of slaves, essentially strengthened the authority of the slaves'freedom after the Federal Army took control of the territory of the Union and paved the way for the eventual abolition of slavery throughout the United States.
At the end
Homestead Act enables land development, economic development, people to own land, the country to be rich and powerful, and resources to be utilized.
General Robert Lee, Commander-in-Chief of the Allied Forces, surrendered to the Union Army. The Civil War ended with victory in the North and the United States regained unity.
The Civil War was the first large-scale war after the Industrial Revolution, during which the standards of modern warfare such as tactics, strategic thinking and field medical treatment were established.