(2) The "Nine Nations Convention" announced the implementation of the principle of "open door and equal opportunities" put forward by the United States in China, which essentially brought China back to the situation where several imperialist countries were under the same domination.
(3) Favorable examples: signing a declaration to the United States and establishing an anti-fascist United front; The Potsdam Proclamation was issued, urging Japan to surrender unconditionally.
Unfavorable example: 1945, the Yalta agreement between the Soviet Union, the United States and Britain seriously damaged China's sovereignty and interests; After the victory of the Anti-Japanese War, he supported Chiang Kai-shek to launch an anti-people civil war; The people of China were forced to resist US aggression and aid Korea and launched a war of aggression against Korea.