-
Francis Ferdidnand was assassinated on the Serbian holiday, known as St. Vitus Day. Because Ferdidnand was the heir to the throne of Austria-Hungary, his assassination was the the spark that set off World War 1.
-
Austria demands that Serbia ends all anti-Austrian activities, and let Austria handle the murder investigations; with only 48 hours to meet these terms.
-
-
-
-
Germany launches a torpedo attack on a British ocean liner. 120 Americans were killed when the ship sunk.
-
Germany sinks another ship, the Sussex. The U.S. threatens to declare war if another ship is sunk.
-
The Zimmerman Not was a secret telegram proposing a German-Mexican alliance in case of a war between Germany and America.
-
-
Russia lost Finland, Poland, Latvia, Lithuania, and Estonia.