Answer: The First Opium War ended with the Treaty of Nanking, which is referred to by the Chinese as one of the unequal treaties.
Explanation:
This Constitution, and the laws<span> of the United States which shall be made in pursuance thereof, and all treaties made, or which shall be made, under the authority of the United States, shall be the </span><span>supreme law of the land</span>
Uruguay, hope this helps!
Answer:
A. The fighting between proslavery and antislavery groups in Kansas