Why did democrats lose power during reconstruction? a. because african americans gained the right to vote b. because white voters no longer believed in their cause c. because the democrats lacked strong leadership d. because the president refused to give them power

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?