Oliver Stone on Talk Asia

(CNN) -- Oliver Stone is America's firebrand director whose controversial films and box-office hits have seen his Hollywood career span four decades. The Vietnam veteran has taken Wall Street and former U.S. presidents to task in his work ands remains unabashed about his political views or tackling taboos in his films.

Appearing on Talk Asia the three-time Oscar winner talks about his films, former presidents, war, the financial crisis, and just how difficult it was to work with Val Kilmer.