Activision has clarified a key detail about the upcoming Call of Duty movie from director Peter Berg and writer Taylor Sheridan. At Fanatics Fest this weekend, Berg confirmed that the movie takes place in the Modern Warfare universe. This is a major detail, considering the Call of Duty series is known for its multiple brands, including Modern Warfare, Black Ops, and others, each with its own distinct tones, settings, and characters. Many were wondering which universe the film might take…