LOS ANGELES, Oct 5 (Reuters) - In the new movie "Amsterdam," Christian Bale, John David Washington and Margot Robbie play friends who are reunited years later and accused of murder. The film from Oscar-nominated director David O. Russell, which debuts in theaters on Friday, is inspired by the real-life story of a little-known plot to overthrow U.S. President Franklin D. Roosevelt in the 1930s. "It's based on real events that are jaw-dropping," Bale said in an interview. Register now for FREE unlimited access to Reuters.com Register "The core of it is this very sincere, heartfelt choice of how to live...