Answer:
True
Explanation:
Kublai Khan was the grandson of Genghis Khan and the founder of the Yuan Dynasty in 13th-century China. He was the first Mongol to rule over China when he conquered the Song Dynasty of southern China in 1279.
The answer is D. did not include the united states
The north had more factories, railroads, population, and land, while the South had most of the cotton required for making uniforms. Plz mark brainliest!!