Abraham Lincoln and Stephen A. Douglas had their disagreement on: <span>whether slavery should be allowed to expand to new territories
According to Abraham Lincoln, all form of slavery should be abolished from every corner of United States while according to Douglas, slavery should be allowed on every states that agree to legalize it.</span>
The Homestead Act helped to expand and develop the united states because it granted land for agriculture. it allowed people to acquire land west of the Mississippi river and to settle it. President Lincoln signed the Homestead Act on May 20 ,1862