Answer:
1. The role nationalism played in the political system of facism was the idea that nationalism meant to have pride in ones country and to create the idea that the country is superior. This helped facism because many dictators believed in creating a "pure nation" often racially. This meant that dictators believed in order to have pride in your country everyone must be of the same race.
2. Internationalism can foster peace and prosperity because by having many states and countries having the same values and beliefs of how to run a government as well as the country and having them work together there is less of a threat of violence and war.
3. Appeasement often fails to prevent conflict because by giving a dictator or leader leeway and allowing them to do whatever they want you create a higher threat as that leader will for future purposes refuse to listen to other World powers and can make the situation worse than it was before.
4. (Mainly jews) ( Jews were put in deploreable living conditions and were forced to do hard labor almost similar to slavery.)
4(part 2) (Anyone seen as a traitor or against Hitler's ideals and Jews.)
(People were sent to gas chambers where they were executed and killed.)
Step-by-step explanation: