Chief Justice Roger B. Taney: He served as the fifth Chief Justice of the Supreme Court, holding that office from 1836 until his death in 1864. He delivered the majority opinion in Dred Scott v. Sandford (1857).
Emancipation Proclamation: An executive order issued by President Abraham Lincoln on January 1, 1863, changing the legal status of more than 3 million enslaved people in designated areas of the Confederacy from slave to free.
14th Amendment: Adopted after Civil War, this amendment granted citizenship to โall persons born or naturalized in the United States,โ which included former slaves recently freed.