Answer:
i think the answer is the secession of the southern states?
if im wrong im sorry
Explanation:
<span>Repetition of similar events or recurring historical themes is called "cyclical history," since it is indeed true that history often "repeats itself"--especially when nations fail to learn from their own mistakes. </span>
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>