It was deep and fast-break these forces, with air support, which paralyzed the Polish railways and destroyed in the first days of the war a considerable part of the Polish aviation, decided the outcome of the case. The German air force acted dispersed and thus were able to cover the vast expanses of the Polish territorii.Vazhnuyu role played by radio propaganda. German radio station disguised as Polish, putting their gears disorganizing and demoralizing effect on the rear parts of Poland. All the above factors have in Poland a much greater effect than elsewhere, due to the fact that there was too great confidence in the ability of the Polish people to win the car. When that happens, disillusionment led to catastrophic consequences.