Why was the Gettysburg Address given in Gettysburg? Explain.

In it, he invoked the principles of human equality contained in the Declaration of Independence and connected the sacrifices of the Civil War with the desire for "a new birth of freedom," as well as the all-important preservation of the Union created in 1776 and its ideal of self-government

The Gettysburg Address was 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.