During the Holocaust<span>, the creation of </span>ghettos<span> was a key step in the </span>Nazi process of separating, persecuting, and ultimately destroying Europe's Jews..Ghettos were<span> set up to segregate Jews from the rest of the population.</span>.
Marco Polo was a Venetian merchant who travelled the Far East reaching the empires of China and Mongolia. Along with his family, interacted with the emperors of both countries and was believed that he was once a special guest of a Chinese emperor during his travels. His voyage made the Europeans know more about the lands at the Far East of the globe and became vital for trade and industry.
The answer is letter D) Village life declined due to families moving to work on plantations or in factories rather than B.
The last option was more suitable to the question asked because as stated above it mentioned western imperialism and it was caused by the Europeans that was looking for more natural resources to increase their industrial production which led westerners to adopt what they call western ideals.