Respuesta :
The 13th Amendment abolished slavery in 1865. To protect the rights of newly freed people, Congress enacted two additional Constitutional amendments
Answer:
Westward expansion of the United States.
Explanation:
Trough President Lincoln granted 160 acres of free land to claimers, only paying a filling fee of $18 to $10 to a temporary claim, $2 for commissions and $6 of final payment.
With this policy, Lincoln wanted to expand westward for nation's progress.