November 2, 1917 (, Dimba September 18), the United States and Japan entered into Lansing - Ishii Agreement harm China's interests.

1917 11, 2, 2009, the Japanese Foreign Minister Dan Jingju that U.S. Secretary of State Lansing on segmentation in Chinese colonial interests to reach agreement, hence the name. During World War I, Japan by European and American powers too busy East consultant's machine, trying to expand the colonial interests in China, and incur the dissatisfaction of the United States. 1917 the Japanese sent a special envoy Dan Jingju to Jifu United States, with Secretary of State Lansing negotiations. Ishii asked the United States to recognize the interests in China, Japan, Lansing proposed that Japan and the United States jointly "respect China's territorial integrity and the counter-proposal of the Open Door. After several battles, both sides to avoid confrontation, (Lssdjt.com) Lansing, U.S. Secretary of State and the Japanese Ambassador Ishii on the same day in Washington, to reach intergovernmental exchange documents and entered into Lansing - Ishii Agreement. The provisions of the Agreement: The United States recognizes that Japan has a "special interest" in China; Japan again agree with the "open door" policy of the United States (on www.TodayOnHistory.com) acknowledge that the United States enjoys "equal opportunity" rights. Openly carrying a divided colonial sphere of influence. Japan, the U.S. imperialism to take China's sovereignty as spoils agreement transactions, aroused strong opposition from the National People's Beijing government declared non-recognition.