The monograph highlights the struggle of the Belarusian people against the interventionists and White Guards in 1919-1920. for the freedom and independence of the young socialist state. The large factual material in it shows the military-political and economic situation in Belarus during this period, the mobilization of the forces of the Belarusian people to resist foreign invaders and internal counter-revolution, the selfless work of the workers to restore the national economy, the leading role of the Communist Party in the struggle of the Belarusian people for the preservation and consolidation of Soviet power.