Protests against the Vietnam war
The "time bombs" being experienced
were the risk of chaos as there was no central power with the federal
government and states could have broken to their own. Because of the
decentralization of power it was very difficult to collect taxes
and keep the government going smoothly, the trade was difficult between various
states and all of these were real threats at that time.
Japan invaded Manchuria.
They did this because Manchuria was poorly defended and had many resources.
It had living space for their surplus population and Manchuria had enough raw materials, food and other goods that would make Japan self-sufficient.
Answer:
A.Certain religions create the circumstances that force people to keep making the same mistakes.
Explanation:
That's the most appropriate choice and you also heard from people saying,"history repeats itself".
Hope it helps!<3
Religious or tribe songs ( cultural ) were songs sang by slaves.