What were the tenants of the nationalist socialist party of germany? (select all that apply)

a.) scientific racism
b.) cultural pride
c.) command economics
d.) isolationism

(pretty positive one is scientific racism, but i don't know the rest)

After world war ii, the world discovered that nazi germany had murdered millions of innocent people as part of the holocaust. seeing that human beings could treat one another so horribly changed the way many people looked at war, government, and minority rights. how could these changes have impacted the study of history?