forget about the Polish soldiers- the Soviets admittedly held 22,000 American POW’s at the end of WWII and only returned upon protest:
http://articles.baltimoresun.com/1992-11-12/news/1992317203_1_volkogonov-soviet-union-prison-camps
Patton wanted all American POWs held by the Soviets returned to the US. Wonder how many US POWs were murdered by the Soviets?
and
The Mysterious Death of Gen. George S. Patton (Was it really an “accident”?)
http://www.freerepublic.com/focus/f-chat/2962192/posts