What speech did Abraham Linclon after the civil war?

The Gettysburg Address

The Gettysburg Address is a speech that U. S. President Abraham Lincoln delivered during the American Civil War at the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania, on the afternoon of Thursday, November 19, 1863, four and a half months after the Union armies defeated those of the Confederacy at the battle of Gettysburg.

Answer: The Gettysburg Address. It was a dedication to the soldiers who died.