C because I seen it online and I got the answer right from my teacher
Florence enjoyed a flourishing of the arts in the 1400s. Many artists moved to Florence because there was a market for the purchase of their artwork. The upper and middle class of merchants and bankers were very wealthy and they wanted to enjoy the pleasures of life on earth, not just focus on the afterlife. This created a gap in the market for quality artworks and music concerts etc. Artists, musicians and poets moved to Florence to fill this gap in the market.
He wanted to promote freedom for all the slaves
The US became the source of almost all new major inventions and technology after WWII. The US culture allowed the US to parlay this into a huge economic advantage. The US expended more on military than other nations. This allowed the US become the dominant military power in the world.
Over 23,000 men fell as casualties in the one-day Battle of Antietam, making it the bloodiest day in American history. The Union victory at Antietam resulted in President Abraham Lincoln issuing his Preliminary Emancipation Proclamation on September 22, 1862.