Clinical review articles, also known as updates, differ from systematic reviews and meta-analyses in important ways.1 Updates selectively review the medical literature while discussing a topic broadly.
Eventually, the Emancipation Proclamation led to the proposal and ratification of the Thirteenth Amendment to the Constitution, which formally abolished slavery throughout the land.
The Emancipation Proclamation cracked open the institution of slavery, changing the course of the Civil War and the nation. Lincoln and the Drafting of the Proclamation. By 1862, Abraham Lincoln realized that to restore the Union, slavery must end.