Instead of seriously concentrating on his work, Jim watches as a bridge is being built in the distance, and takes long lunch breaks "loitering around that new bridge.The charming Khan proposes that he will let the officers return o their regiment if they answer two simple questions: "By what route is the ammunition train coming and just where does the regiment plan to meet it for convoy?" He treacherously adds, with the film""s most famous, oft-quoted threatening line:Well, gentlemen.Maybe you saw her first, Sam, but I spoke first.Sam: (with irony) You""ve got brains.Yes, you have.[Archer also claimed his wife first, but Spade ultimately ook her as his own.] The camera pans to the floor of the office, where the window lettering is boldly projected - with Spade""s name on top.BackgroundThe Killing Fields(1984), a remarkable and deeply affecting film, is based upon a true story of friendship, loyalty, the horrors of war and survival, while following the historical events surrounding he US evacuation from Vietnam in 1975.There, scientist Dr.Donald Foite was chemically brainwashed or hypnotized into going berserk, before he executed a half-dozen co-workers.