Answer:
Serfs worked for their lord's protection, and enslaved persons had no protection.
The articles gave very little power to the central government and more to the states. Therefore, when the government leaders were trying fix the articles, they really had no power to. That is why, when the leaders had the Constitutional Convention, instead of changing the articles, they had to completely throw out the articles and start over.
The best option from the list would be that "<span>B. economic and political problems in France," </span>sparked the French Revolution, since many people were upset with the vast amount of inequality that existed in the state due to a despotic king, although the American Revolution was hugely influential.
Hey there!
"Soviet Union increased its efforts to develop an atomic <span>bomb," since the Soviet Union was the rival super power of the United States after World War II.
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Hope this helps!