I can answer number 7, the aryans were the “race” of people who inhabited Europe. Hitler described them as the perfect race when having blonde hair and blue eyes.
The partition of the Jin state created seven major
warring states. After a series of wars among these
powerful states, King Zhao of Qin defeated King Nan of
Zhou and conquered West Zhou in 256 BCE; his
grandson, King Zhuangxiang of Qin, conquered East
Zhou, bringing the Zhou Dynasty to an end.
The NAACP reacted to the blaxplotation films by condemning the films’ portrayal of African Americans. Other groups that came out against the films were the Congress of Racial Equality (CORE) and the Southern Christian Leadership Conference (SCLC). Those three groups formed the Coalition Against Blaxploitation (CAB) in 1972 aimed at effecting positive change regarding the roles of African Americans in films.