lwpcolonel
First off, this is a very good historical fictionalization of an epic event. Many parts are very accurate whereas others are more or less. This is after all a Hollywood movie, NOT a documentary such as "The World At War", so we can't be too critical about perfect accuracy.
Originally it was supposed to be directed by two directors, 1 for the American story line, and Akira Kurosawa, for the Japanese story. There were rumored difficulties between Mr. Kurosawa and the American studio bosses so Mr. Kurosawa left the production despite having an uncredited role in scripting the Japanese part of the screenplay.
I have read recently that the version that was being shown, of the historical account in the movie, was different than the conventional...