Answer:
The caste system divides Hindus into four main categories - Brahmins, Kshatriyas, Vaishyas and the Shudras. ... The main castes were further divided into about 3,000 castes and 25,000 sub-castes, each based on their specific occupation. Outside of this Hindu caste system were the achhoots - the Dalits or the untouchable
In 1492, Christopher Columbus, supported by the Spanish government, undertook a voyage to find a new route to Asia and inadvertently encountered “new” lands in the Americas full of long established communities and cultures. Other European countries quickly followed suit and began to explore and invade the New World.
The French Revolution - France
The Philippine-American War - Philippines
Yemeni Rebellion of 1891 - Yemen
3 because your question is still in the time of slavery, so it would be 3 I believe if not try 1.
Beijing.......................................