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 ?
The answer to this question is Yes.
I'm not sure but probably A.
Triangular trade or triangle trade is a historical term indicating trade among three ports or regions.
