Answer: In the Gettysburg Address.
Explanation: 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.
It is one of the best-known speeches in American history. He stressed that-
"that this nation, under God, shall have a new birth of freedom- and that government of the people, by the people, for the people, shall not perish from the earth."
