Background information
In 1876, Japan's long term plan was to make Korea as their colony after the contract of Kanghwa. After winning China- Japan war in 1894 and Ruso- Japan war in 1905, the invasion to Korea was visualized. Japanese imperialists, in addition, they ignored the sovereignty of the empire for the sovereign nation and signed 01 alliance and the Taft Katsura secret agreement. By doing these works, they accelerate the imperialist aggression.