Answer:
If your talking about the 1920s then I believe it was swing music.
Explanation:
B. China, c, d, e are all not countries, and taiwan is democratic.
Germany was sinking U.S. merchant ships

The Silk Road was important because it helped to generate trade and commerce between a number of different kingdoms and empires. This helped for ideas, culture, inventions, and unique products to spread across much of the settled world.
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Answer:
The explosion wiped out 90 percent of the city and immediately killed 80,000 people; tens of thousands more would later die of radiation exposure. Three days later, a second B-29 dropped another A-bomb on Nagasaki, killing an estimated 40,000 people.