Great Britain but more directly King Gorge the III
Political machines created cycles that turned, like gears.
They started a fight with France who is also an ally with the United States so yea that's a good reason to blame Germany for WW1
The Beer Hall Putsch, also known as the Munich Putsch, was a failed coup d'état by Nazi Party (Nationalsozialistische Deutsche Arbeiterpartei or NSDAP) leader Adolf Hitler, Generalquartiermeister Erich Ludendorff and other Kampfbund leaders in Munich, Bavaria, on 8–9 November 1923, during the Weimar Republic.