Although there are numerous factors that can affect a counties GDP, especially today when the entire world is so "connected", a major reason why GDP fluctuates so much in this part of the world is that these economies rely primary on agriculture, which can be profitable one year and then not profitable the next, due to weather changes.
Because the treaties were not true, after the signing of the treaty of verse there was the assertion of Nazism. The treaties were not really taken seriously as they should, they were just a way for some countries to come out of war and others to gain from it.
It is, but how many marks is this question boo xo