Answer: The American System promised to help transport crops to northern markets.
Explanation:
In Tokyo, Commodore Matthew Calbraith Perry, representing the U.S. government, signs the Treaty of Kanagawa<span> with the </span>Japanese<span> government, opening the ports of Shimoda and Hakodate to American trade and permitting the establishment of a U.S. consulate in </span>Japan, maybe this is what your looking for ?
Answer:
Generalissimo Chiang Kai-shek, Commander-in-Chief of the National Revolutionary Army, emerged from the Northern Expedition as the leader of the Republic of China.
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