How did the advancements in farming affect China’s population?

It allowed for a massive population increase that would eventually help it shoot to world power status in only a few decades.

Explanation:

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.