The assassination of Arch duke Ferdinand was the spark of World War One.
New Technology/Trench Warfare
The Germans had sent a submarine to sink a ship called the Lusitania. They suspected that America was sending weapons to other countries. They had also sent a telegram to Mexico asking to be allies if they ever got into a war.
France, Italy, And the United States were allies. Turkey, Germany, and Bulgaria were central powers
The Treaty Of Paris
Trench warfare was a type of war fare where soldiers fire on one another from opposing lines of dugout trenches.
It was the end of the war.
The treaty of Paris was a treaty to end all future wars and have their be peace.Wilson’s 14 points was a part of this in the 14 points they tried to make a league of Nations to help and all future wars. In the end America and everyone had blamed Germany for the cause of the war. We made them pay for everything that happened and all the distractions.