Mao Zedong reveals that several Korean Workers' Party members have been placed under arrest, including Pak Il-u, who is looked favorably upon by the CCP. Sino-North Korean relations have become strained as a result of Kim Il Sung's handling of the August Plenun Incident. Mao admits to Mikoyan that the Korean Workers' Party leadership may not heed their advice, but they decide to send a joint delegation to Pyongyang the next morning.