With Islam’s warriors, traders, and scholars crossing into Europe, with Chinese influences taking deeper root in East Asia, and with Christendom extending itself across Europe, religion and empire once again intertwined to serve as the social foundation across much of Afro-Eurasia.
Answer:
Ellis Island is a historical site that opened in 1892 as an immigration station, a purpose it served for more than 60 years until it closed in 1954. Located at the mouth of Hudson River between New York and New Jersey, Ellis Island saw millions of newly arrived immigrants pass through its doors–in fact, it has been estimated that close to 40 percent of all current U.S. citizens can trace at least one of their ancestors to Ellis Island.
Answer : The social class mainly belonged to peasant class or the working class and they contributed crops and other things.
Explanation : In early civilizations, the peasant class or working class were the largest social class by majority number of people. These people majorly worked in agriculture and grew the food and crops needed to sustain and feed the society. So, these were the only contributions they gave to early civilizations.