World War II killed more people, destroyed more property, disrupted more lives, and probably had more far-reaching consequences than any other war in history. The war, which ended in 1945, eventually involved 61 countries, claimed 50 million lives, and completely changed the geopolitical landscape. The causes of World War II can be easily traced back to many of the unsolved issues from the end of World War I and the treaties that ended it also created new political …showed first 75 words of 2073 total…

…showed last 75 words of 2073 total…prolong the peace until Britain and France were ready for war. The two leaders were mistaken on both counts. The failure of appeasement soon became clear. Hitler broke the Munich Agreement in March 1939 and seized the rest of Czechoslovakia. He thereby added Czechoslovakia's armed forces and industries to Germany's military might. In the months before World War II began, Germany's preparations for war moved ahead faster than did the military build-up of Britain and France.