What's the cause of ww1?
What was the cause of WW1?
What were the major effects of WW1? What happened during WW2? How did WW1 begin and end? When did WW1 begin and end? What were the effects of WW-I? Has ww3 begun? Why did the US get involved in WW2? What was the real cause of World War 2? What diseases did rats cause during WW1? Why did Britain start WW2 and then blamed it on Germany? What were the main causes behind the start of World War 2 and how did the world react? Why was militarism considered important during WW1? How was militarism important during WW1? When did WWI really begin? Who were the allied powers of WW1? What are the little known facts of WW2 that fascinate you? How did WWI affect Germany? What was Ultra during WW2? Who were the world leaders during WW1? Why did the USA demobilize so quickly after WW2? Why did World War II happen? What was the reason behind World War II? How did WW1 and WW2 compare and contrast? Why ww3 will never happen? Who did America fight in WW1? How long did it last? When and how did WWI start and end? Why did the world blame Germany in WWI in the Treaty of Versailles when Austria/Hungary started the war 5 years earlier? What started World War II? How did the allied powers unite in WW1? When and how did WWII start and end?