intro • whats an alliance • alliances • Imperialism • Intro #2 • machine guns • machine guns • tanks • trench warfare • Intro again • 14th points • 3rd point • Intro #3 • League of Nations • Intro • Lusitania • Who attended • Alvin intro • Alvin York • Battle of Argonne • selective service act • zim tele • . • . • . • . • byeee • . • . • john persh…