How did rome's expansion after the punic wars affect rome's social development?
fewer people were rich.
fewer people were poor.
the slave population decreased.
the social order changed.

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?