Timeline
- 6 May 1915- Germany sinks Britain's Lusitania
- August 1915- Passenger ship Arabic sinks via German U-boat killing two Americans
- End of 1916- 1.23 million tons of allied shipping is lost
- 16 January 1917- Germany sends encrypted message to Mexico trying to form an alliance, promising to give New Mexico, Arizona and Texas to Mexico
- Britain intercepts the encrypted message to Mexico and interprets it
- Jan 31 1917- U.S. breaks communication with Germany
- 24 February 1917- Britain informs the U.S. of the message between Germany and Mexico
- 5 April 1917- U.S. enters the war
Post by Elizabeth Hartney, Ashley Brown, and Michelle Scheuter