<span>To unite and achieved among the disparate cities of Greece.</span>
Answer:
1. US Congress and 2. President
Explanation:
Generally speaking, the impact of the Commercial Revolution could be most felt in that "<span>B. There was a trade-related impact; the increase of global trade had an enormous effect on the Old and New World", although of course social life was greatly impacted as well.</span>
The correct one:
The Harlem Renaissance was a cultural and artistic movement during the 1920s that focused on the experience of black Americans.
Why the others are not correct:
The 1960s was the time of the Civil rights and Black Power movement.
The 1820s... well... slavery still existed. It didn't end until 1865 so there was no positive movement or experiences for us then.
I think it was because only the emperor was aloud into the city