The United States is finally reunited after the Civil War. World War One was started when Bosnia was annexed by Austria-Hungary and when Austria’s next leader was killed. During World War One there were two sides, the Allied forces and the Central Powers, The United States was neutral with all countries but later they became enemies with the Central Powers. The three reasons the United States enter World War One are the German U boats sinking American ships, the Zimmermann Telegram, and the British Propaganda. During World War One Germany started to sink boats. Germany began to sink ships on there way to Britain during the war. Germany started all out warfare with U boats around Britain so they wouldn’t have any imports going to Britain. German U boats sank the British ship the Lusitania off the coast of Ireland, killing 128 Americans. They also sunk the S.S Housatonic, making America Furious (http://historylists.org/). This is important because during the war America didn’t want any conflict with any countries unless they were attacked first. However, America gave a warning to Germany to back off and or they will …show more content…
Germany has sent U boats to surround Britain’s land so that no boat can give Britain goods to let Britain's people eat and let them die from hunger, Germany’s minister in 1917, has sent a message to Mexico saying that they should go to war with America again but Mexico declined to Germany’s proposal because they think it's too much money and they would lose a lot of people.(http://historylists.org/) Then Britain sent fliers that had propaganda about Germany talking about the atrocities in Belgium. In conclusion the U.S got involved World War One was because of the German U boats, the Zimmermann telegram, and because of British Propaganda that they sent to