The Luisitania Explodes by German Submarine
On May 7, 1915 at approximately 1:30 a german U boat fired a torpedo at the Luisitania. The boat was carrying 1,959 people 159 of whom were Americans. 1,198 of those people were killed in the attack. Both America and Great Britain are blaming Germany for the attack. Do the explosion of the Luisitania the United States has now joined the Allied side of WW1.