Answer:
The war was fought chiefly between two major alliances: the Axis and the Allies. When war broke out in Europe in 1914 President Wilson declared that the United States would follow a strict policy of neutrality. Wilson was firmly opposed to war and believed that the key aim was to ensure peace, not only for the United States but across the world.
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Some of the leaders in Europe didn't want the war to begin either. They tried to convince others not to go to war. Instead, one country after another declared war. How did it happen? What caused World War I? There were several causes of World War I. The most immediate cause was the assassination of Archduke Francis Ferdinand of Austria-Hungary. Austria-Hungary decided that Serbia was to blame for the assassination and declared war on Serbia.
Explanation:
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