The answer is D. Chivalry was a code of conduct for knights.
McCarthyism is the correct answer you're looking for
No one knew for certain the reason for the explosion. APEX
Napoleon's troops scored a victory against Egypt's military rulers, the Mamluks, at the Battle of the Pyramids in 1798. ... Geography played a very important role in Napoleon's invasion of Russia in 1812. Russia's severe winter weather helped destroy his Grand army
Well before slavery in America, there was an agreement of some sort where people would come to the new land poor and work for them for at least 7 years, however, America started to think "What if we had PERMANENT slaves which we could treat however we wanted” and then they sailed to Africa where they traded with the African leader for Negros to use.”