NEW YORK (OSV News) – Many have observed that one of the characteristic strengths of President Ronald Reagan's political career was the fact that he focused on a few strongly-held but straightforward beliefs and communicated them with great effectiveness. Thus his two terms each in the California governor's mansion and the White House. Such simplicity may be an asset on the campaign trail but it's questionable at the Cineplex. So, although Christian faith is front and center in the screen biography "Reagan" (Showbiz Direct), the film's noticeable lack of subtlety undermines its overall potential impact. In adapting the 2006 book "The Crusader: Ronald Reagan and the Fall of Communism" by Paul Kengor, director Sean McNamara and screenwriter Howard Klausner provide…