A. Leaders believed the monarchs could help prevent any one ruler from taking too much power.
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Answer:
They created a taxation system
Answer:
C. a concern about the Vietnam War
Explanation:
In the late 1960s, the members of the counterculture share with many other American citizens the "concern about the Vietnam War."
The Vietnam war which lasted for about 20 years, beginning in 1955 and ended in 1975, saw the northern Vietnamese go against the South Vietnamese.
Then, with the American involvement lasting more than they had envisaged after committing themselves to take a side in the war, the counterculture movements and American society in general, joined together to express their desire to end the Vietnam War.
The birth of gunpowder was quite accidental. It was first invented inadvertently by alchemists while attempting to make an life-extending ELIXIR. It was a mixture of sulphur, saltpeter, and charcoal. At the end of the Tang Dynasty, gunpowder was being used in military affairs.
The best option from the list would be that this case "<span>declared that segregated schools were inherently separate and unequal," since it officially overturned Plessy vs. Ferguson, which said the opposite. </span>