What was Abraham's Lincoln purpose of writing the Getty burg address?

Abraham Lincoln delivered the Gettysburg Address to honor the soldiers who fought in the Battle of Gettysburg and to reaffirm the principles of equality and democracy. He aimed to inspire the nation to continue the struggle for unity and freedom, emphasizing that the sacrifices made in battle were to ensure a "new birth of freedom" for the nation. The speech also sought to redefine the purpose of the Civil War, framing it as a fight not just for the Union, but for the ideals of liberty and human rights.