Slavery for sure. I believe the second one is economic differences between the North and the South.
The answer is B, which represents Italy!
<span><span>The Cultural Revolution, formally the Great Proletarian Cultural Revolution, was a social-political movement that took place in the People's Republic of China from 1966 until 1976. Set into motion by Mao Zedong, then Chairman of the Communist Party of China, its stated goal was to preserve 'true' Communist ideology in the country by purging remnants of capitalist and traditional elements from Chinese society, and to re-impose Maoist thought as the dominant ideology within the Party. The Revolution marked the return of Mao Zedong to a position of power after the Great Leap Forward. The movement paralyzed China politically and significantly affected the country economically and socially.</span>
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The increase in the trade of silver during the period between 1550 and 1800 is due to the fact that silver was started to be used as a standard currency for trade purposes. Even though it was not considered as "legal tender", as it would later be used for this purpose with the introduction "Bimetallism" in the 19th century, it was widely adopted as a tool for trade among the civilizations that existed at the time.
Answer:
B. a plan for rebuilding Europe after WWII
Explanation:
The Marshall Plan was an American initiative passed in 1948 for foreign aid to Western Europe. The United States transferred over $12 billion in economic recovery programs to Western European economies after the end of World War II. They used this plan as a way to rebuild Europe.