Answer:
War.
Explanation:
In war, many Americans went out to war, and that meant there were a shortage of people to work. That means that people hiring had no choice but to hire people of color.
The first Russian Ruler to adopt the title “Czar” was Ivan the Terrible.
Creating a drain on the food,clothing and shelter of American Indians.
Hope it helps :)
Confucianism, Daoism, Legalism, and Mohism all began during the Zhou Dynasty in the 6th century BCE, and had very strong influences on Chinese civilization.