China was no longer the hegemonic power of East Asia, and Korea no longer enjoyed military superiority over Japan. In addition, the Russian Empire began expansion into Asia. Huang advised that Korea should adopt a pro-Chinese policy, while retaining close ties with Japan for the time being. He also advised an alliance with the United States for protection against Russia. He advised opening trade relations with Western nations and adopting Western technology. He noted that China had tried but failed due to its size, but Korea was smaller than Japan. He viewed Korea as a barrier to Japanese expansion into mainland Asia. He suggested Korean youths be sent to China and Japan to study, and Western teachers of technical and scientific subjects be invited to Korea.