Being a salesman and an actor were not that dissimilar: It is a good lesson in covering up your feelings. No one wants to buy from someone who looks depressed.
What was the reason for invading Iraq' Was it a humanitarian crusade or an economic one' I would be inclined to say the latter. It was the same with the Civil War, because the landed gentry's money was being stolen by the king.
When I'm playing a character like Jonathan in Ripley's Game I want to be in the moment when he's feeling pain; this very ordinary person who finds himself in extraordinary circumstances.
You should be careful what you wish for, as the reasons for war get confused. One person can be very clear in their motives, but others can have different agendas.
You'd have to have one hell of an imagination to completely make up a story, but historians are very anal about what they think should be portrayed on screen. Thankfully they don't make movies; we do.
You're making a movie, not a documentary. If you made a film like the historians would like you to make, you're not going to go and see it. I'd rather see paint dry.