The alliances system meant that a local conflict could easily result into an intimidating global one. The overall cause of World War was the assassination of Archduke Franz Ferdinand. Nationalism was a great cause of World War one because of countries being greedy and not negotiating.
Your welcome I don't know if that helped. But yea.
Vietnam war was the era that this happened in
It mainly included the minority of Europe. These people included, but are not limited to, the jewish, slavic, and political opponents of Hitler. Eastern Europeans were less likely to be imprisoned during the holocaust
Explanation:
it is loosely based on the non fiction book of the same name by Margot lee