Why did the Polish delegation only use ONE air plane?  

Could someone please answer that? 2. Is this the most bizarre accident in world history? 1940 Polands intelligentsia was wiped out in Katyn, exactly 70 years later they are wiped out in Katyn again. NOT a forum?? What do you call World trade center article then? I have a good faith that most people would like to know the answer to those 2 questions. 91.150.18.209   Casual observer