Fillmore's letter was full of diplomacy, commercial ability and firmness, the president always referred to the Japanese authority as "your majesty", this represented the diplomatic recognition of the one who governed Japan at the time, besides that, he also treated him very kindly so that Japan agreed to trade with the United States, and at the same time exhort him firmly to abandon the old policies that restricted them from doing business with foreign countries on the one hand, and open up to new forms of trade, explaining how, when and what they could trade.
Answer:
It banned slavery in the territories acquired after the War with Mexico
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Farmers mastered irrigation early, providing more crops than they needed to support the population.
After the revolutionary war, the USA formed a confederacy its a loose union of independent states. hope this helps :)
A policy stating that voters in a territory not Congress should decide whether not to allow slavery there