ALLIANCES WERE MADE WITH MANY COUNTRIES

IMPERIALISM HAPPENED BETWEEN COUNTRIES, THEY FOUGHT BACK

COUNTRIES BEGAN PROVING THAT THEY HAD THE BEST WEAPONS

JOINED THE WAR, HAD ALLIANCES WITH AUSTRIA AND SERBIA

HAD STRONG FEELINGS OF NATIONALISM FOR AUSTRIA

FRANZ FERDINAND WAS ASSASINATED

PRESIDENT WILSON WANTED THE U.S. TO BE NEUTRAL

THE GERMANS SINK THE LUSITANIA AT SEA

NOTE WAS SENT TO MEXICO AND INTERCEPTED BY BRITAIN

THE U.S. INVESTED 2.6 BILLION IN THE WAR

THE U.S. MADE ALLIANCES WITH THE TRIPLE ENTENTE

PRESIDENT WILSON CHANGES HIS MIND