The train was packed, and the U. S. Marine Walked the entire length looking for a seat, but a well-dressed, Middle-aged, French woman's poodle took the Only seat remaining. The war-weary Marine asked, ""Ma'am, may I have that seat?""The French woman just sniffed and said to no one in particular, ""Americans are so rude. My little Fifi is using that seat."" The Marine walked the entire train again, but the only seat left was Under that dog.""Please, ma'am. May I sit down? I'm very tired.""She sno…