101 years ago today, on May 31, 1924 (April 28, 1924, the lunar calendar), China and the Soviet Union signed the "China-Russia Outline Agreement for the Settlement of Outstanding Issues." On May 31, 1924, China and the Soviet Union signed the "China-Russia Outline Agreement for the Settlement of Outstanding Cases," also known as the "China-Soviet Agreement." The main contents: 1. Abolish all unequal treaties between China and Russia; 2. The Soviet Union abandoned all concessions and leases of imperial Russia in China; 3. The Soviet Union abandoned the Russian part of the Boxer Compensation; 4. The Soviet Union cancelled Imperial Russia's extraterritorial jurisdiction and consular jurisdiction in China; 5. The Middle East Railway agreed to be redeemed by China. 6. Recognize that Outer Mongolia is China's territory and that China has complete sovereignty in Outer Mongolia.