Overproduction of the farm product and manufacture goods was economic factor in 1920 that led to a great depression. These condition was characterized by many people been unemployed and yet there was higher production of farm products and manufactured goods.
Hitler broke the Munich Agreement following the Nazi invasion of Poland in 1939 signaling greater expansion of Nazi territorial acquisitions in Europe. This sparked the outbreak of World War II.
I think the answer is A. I am not 100% positive though.
