World War I, or World War I, has become the first large-scale international conflict on the planet. The first European confrontation will eventually involve countries around the world. New technologies and industries show ways to destroy the army more cruel and faster than ever. Countries that have already been in danger of explosion are actually doing so. After three years of neutrality, the entry of the United States helped end the war with victory of the allies.
The First World War of the First World War began in Europe, involving the alliance between the two countries. Allies and central government. Allied countries are the UK, France, Russia and Italy. The main countries are Germany, Austria - Hungarian Empire, Turkey, Bulgaria. Initially, the United States remained neutral and benefited from the Allied forces transactions. However, when the Germans developed a submarine that is a new type of weapon and succeeded in using it to destroy allied ships, they challenged the neutrality of the United States. In 1915, the Germans submerged the British liner Lusitania and killed more than 1,100 passengers including 128 Americans. In addition, the US cargo ship sank and demanded that President Woodrow Wilson declare the Congress to oppose Germany and the central government on April 6, 1917. This contributed to the victory of the allies in 1918.
World War I, also called the World War I, was a worldwide war centered on Europe. This war attracted all the major economic powers of the world concentrating on two opposing alliances: allies and the central government of Germany and the Austrian-Hungarian empire. The United States maintains neutrality and insists on obstructing the Atlantic to not participate in this war. However, the United States will eventually participate and the United States will participate. This is almost inevitable. Participation in the American war was a time bomb, when Dagon was murdered it exploded and the US was ready to fight. America abandoned its neutrality and chose to enter the Allied Powers World War I. Because wealthy Americans want a war that brings economic benefits to the United States and Zimmermann notes.
The First World War brought enormous social unrest, and millions of women joined the labor force, assisted those who participated in the war, and superseded those who never returned. The First World War also led to the epidemic of the Spanish flu in 1918, one of the world's deadliest global pandemics, from 20 million to 50 million people died. During the First World War, chemical weapons such as mustard gas and phosgene had a serious effect on soldiers and the general public, so the military 's attitude toward the masses and their continued use caught fire. The "Geneva Convention" agreement signed in 1925 restricts the use of chemical substances and biological substances in war and is still effective today.