I think that it is C. White Americans cuz the US hadn't fully come to terms of different ethnicities be given the same respect.
Answer: A king's most important responsibility was to establish order and keep the peace, by force if necessary. This included the duty to fight foreign invaders, to keep the nobles from fighting each other when possible, and to suppress crime and banditry. king to save the people from anti-social elements and also from natural calamities such as fire, floods, earthquakes and the like.
Explanation:
The centripetal force of an object undergoing uniform
circular motion is half as great
as before when its radius is doubled and its speed remains constant.
To add, the centripetal force is <span>a force
that acts on a body moving in a circular path and is directed toward the center
around which the body is moving.</span>