Poland, in it's 21st year of independence regained after 123 years has yet again to face it's aggressors. September 1st 1939 armed forces of Germany and Slovakia, followed by Soviet Union on September 17th attack Poland - all without any war declaration, breaking the non-aggression pacts and international laws.
September 17th, 1939, exactly 72 years ago these have been sighted over Poland. Civilian population and soldiers of Poland were not sure if this was a sign of Soviets joining the fight against Germans or a seperate attack. When bombs started to fall it all became clear...