The Klaipėda Revolt took place in January 1923 in the Klaipėda Region . The region, located north of the Neman River, was detached from East Prussia, German Empire by the Treaty of Versailles and became a mandate of the League of Nations.
Despite suffering from semi-paralysis, Lenin dictates a series of articles and his political "Testament" to his secretary, finishing on January 4, 1923. The "Testament" describes his fear that the party will destabilize under the leadership of Trotsky and Joseph Stalin, who is rapidly consolidating power as general secretary.
In 1923, a joint statement by Sun and Soviet representative Adolph Joffe in Shanghai pledged Soviet assistance to China's unification. The Sun-Joffe Manifesto was a declaration of cooperation among the Comintern, KMT and CPC. Comintern agent Mikhail Borodin arrived in China in 1923 to aid in the reorganization and consolidation of the KMT along the lines of the Communist Party of the Soviet Union. The CPC joined the KMT to form the First United Front.