<span>The Manchus were a federation of various tribes living in China.They ruled China successfully .The massacre of the Manchus on Crab led to their end and they were declared as national minorities. After their defeat Communist China emerged as It was ruled by the communist party of China.</span>
Hundreds of thousands died of disease. Roughly 2% of the population, an estimated 620,000 men, lost their lives in the line of duty. Taken as a percentage of today's population, the toll would have risen as high as 6 million souls. The human cost of the Civil War was beyond anybody's expectations.
The correct answer is B) "Bought grain, stored it, and resold it during times of low harvest":
Following a tendency of nationalizing several industries, which included salt, iron, and liquor, emperor Wu decided to interfere with the trade of grain in 110 BC. This happened as a response from the government to eliminate speculation generated by merchants by selling previously stored grain at below-market prices.
The Gulf of Tonkin is located on the eastern boarders of Vietnam.