<span>Gross Domestic Product per capita</span>
"<span>b: communism is an extreme form of socialism and, in theory permits no private property" would be the best option from the list, since there are socialist countries that very much allow the ownership of private property. </span>
Answer:
Kublai Khan
Kublai Khan Biography. Mongolian general and statesman Kublai Khan was the grandson of Genghis Khan. After conquering China, he founded the country's Yuan Dynasty and became its first emperor.
Khan, also spelled Cham, historically, the ruler or monarch of a Mongol tribe (ulus). At the time of Genghis Khan (early 13th century) a distinction was made between the title of khan and that of khākān, which was the title Genghis assumed as Great Khan, or supreme ruler of the Mongols.
As more farmland was plowed, more workers were needed. As more farmland was plowed, more farmers became wealthy. The development of railroads made farming more profitable. The development of the steel industry led to improved farming methods.