what laws did abraham lincoln make
4. Abraham Lincoln issued the Emancipation Proclamation which began the process of freedom for America's slaves. The document also allowed black soldiers to fight for the Union. 5. Abraham Lincoln was a strong supporter of the Thirteenth Amendment that formally ended slavery in the United States.e got the ball rolling with the Emancipation Proclamation. We honor Abraham Lincoln for his actions in preserving the Union and beginning the process of freedom for slaves. SUMMARY OF MAJOR ACCOMPLISHMENTS 1. Abraham Lincoln made the decision to fight to prevent the nation from splitting apart.