Comparison of the world war's causes

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…well, Stalin, Churchill, and Roosevelt will be linked to the war. Although there are many other reasons for the start of the wars, the ones presented show the parallels between the wars and can be attributed to modern day skirmishes, such as Hussein, and his invasion of Kuwait for oil and land. However, as with all wars, there are glaring differences, which occur because of the times, and situation countries are in at the time