The Treaty of Guadalupe Hidalgo, which brought an official end to the Mexican-American War<span> (1846–48), was signed on February 2, 1848, at Guadalupe Hidalgo, a town near Mexico City. The U.S. paid Mexico $15 million and absorbed another $3 million in debts, and acquired New Mexico, Arizona and California.</span>
Answer:
China would lower the value of there money and have large tariffs on other countries.
Explanation:
Anything that was imported, they would put large tariffs and make it cheaper for things made in China. Because of this the Chinese citizens would choose to the cheapest option evaluable. This would always be China made products.
Answer A, and it made cotton more efficient.