The Opium War The British was involved in the 19th century, China did not want them to get involved so they tried to stop them. The war started in 1839 and ended in 1842
China's response to opium imports Their response was semi negative before they found out that opium could save their economy. China's economy was dangerously bad opium could have raised money for china so their response was to get as much opium as they could possibly get.
Britain's Response Britain saw that opium was a very addicting drug and thought if they could sell it how much money would they be able to get, so China and Britain sorta had the same idea expect one needed it more than other did.
President Wilson and the Lansing-Ishii agreement was a diplomatic note signed between the United States and the Empire of Japan on 2 November 1917 over their disputes with regards to China.
The Fourteen points Most important point5 A free, open-minded, and absolutely impartial adjustment of all colonial claims, based upon a strict observance of the principle that in determining all such questions of sovereignty the interests of the populations concerned must have equal weight with the equitable claims of the government whose title is to be determined.