QUICKLY! 100 points! will mark BRAINLIEST! How was American trade established with Japan? through military force and aggression after a rebellion against foreigner with an impressive display of might from promises of industrial development on the island

Through millitary force and agression, "The treaty was signed as a result of pressure from U.S. Commodore Matthew C. Perry, who sailed into Tokyo Bay with a fleet of warships in July 1853 and demanded that the Japanese open their ports to U.S. ships for supplies."

https://www.britannica.com/event/Treaty-of-Kanagawa

Hope this helps :)

currancy

explanation:

i would say your answer is a)

sorry if im wrong