Review: an uncomfortable movie , suffocating and sometimes almost senseless , the grey zone does have a center , though a morbid one . 
Sentiment: negative

Review: is less compelling than the circumstances of its making . 
Sentiment: negative

Review: ad i suffered and bled on the hard ground of ia drang 
Sentiment: negative

Review: crisp framing 
Sentiment: positive


Review: just a string of stale gags ,