Abraham Lincoln's Lost Speech, May 29, 1856

Abraham Lincoln's Lost Speech, delivered on May 29, 1856, at the Bloomington Convention, is a significant oration against slavery that played a crucial role in the founding of Illinois's Republican Party. Although no transcript exists, the speech was so powerful that it reportedly captivated reporters, who ceased note-taking to listen. Its content was considered so inflammatory that some believe it was deliberately suppressed, contributing to Lincoln's rise to national prominence and inspiring his supporters in the fight against slavery.