Answer:
the gold rush era.
Explanation:
The earliest presence of Jews in America dates back to "the gold rush era."
The gold rush era was around the year 1848 to 1855 in the Sacramento Valley, California.
This tally with the period when the first wave of European Jews first came to America which is around the year 1820. According to the historical records, the population of the European Jews in America at the time was around 3,000
Answer: The 'Four Class System' was a legal caste system in the Yuan Dynasty. After the founding of the Yuan regime, Kublai Khan, the first emperor in the Yuan Dynasty, set up this system to consolidate the ruling status of the Mongolian Ethnic Minority, which had a small number with great disparity to the majority Han people.
Explanation: Brainlest would be appreciated.
There was agriculture developed there so it mean that there was enough food for both the people and the cattle. Also there were many trading routes through the area so it was possible to sell anything animal related, from food to clothes to leather armors to anything that you could think of.
What is that just search it up