The 7th anniversary of the PCNL Manifesto. On this occasion, a delegation from Moscow arrives in Warsaw, headed by deputy prime minister Vyacheslav Molotov and marshal Georgy Zhukov. At the ceremonial academy, Molotov conveys greetings to the Polish nation from Stalin, while Zhukov brings greetings from the Soviet Army. The ceremonial unveiling of the monument to Feliks Dzerzhinsky.