Continuity mistake: When Paul is talking to George after giving him the Cohiba cigar, at one point, he puts his hand to his face as the camera is facing him. When the shot cuts to George, Paul's hand is down, then immediately back up to his face when the shot cuts back to him.
Continuity mistake: In the scene towards the end of the movie, when the UN convoy arrives at the UN refugee camp, it is not raining. The next shot, in a close up of Paul assisting people off, it is raining. Then in the next shot it is back to not raining.
Answer: French.