During World War 1 popular music like George and song over there encouraged Americans to?

During World War I, popular songs like "Over There" by George M. Cohan served to boost morale and encourage patriotism among Americans. These songs rallied support for the war effort, fostering a sense of unity and national pride while promoting enlistment and support for troops. The catchy melodies and uplifting lyrics helped to galvanize public sentiment in favor of the war, making music a powerful tool for Propaganda during this period.