AND THE INVOLVEMENT OF THE USA

WHEN ARCHDUKE FRANZ FERDINAND OF AUSTRIA-HUNGARY IS ASSASSINATED IN JUNE 1914

THE LUSITANIA CARRIED MANY AMERICAN PASSENGERS

USA DECIDES TO DECLARE WAR AFTER GERMANS TRIED TO INVOLVE MEXICO

GIVING THE GERMANS MORE FORCES FOR THE WESTERN FRONT

ADMIRAL SIMS CREATED THE CONVOY SYSTEM WHICH MADE GERMAN SUBMARINE ATTACKS USELESS

93RD INFANTRY DIVISION IS THE FIRST GROUP OF AMERICAN SOLDIERS TO FIGHT

WITH THE FRENCH THEY KEPT THE GERMANS FROM REACHING PARIS

AMERICANS PUSH GERMANS BACK WITH A HUGE OFFENSIVE

ON NOVEMBER 11, 1918 AN ARMISTICE IS SIGNED

AMERICA PLAYS A BIG ROLE IN CREATING THE TREATY OF VERSAILLES