Known for the visceral, “shaky-cam” immediacy of a vérité style that’s proven bracingly chaotic in some movies (“Captain Phillips,” “United 93”) and utterly nauseating in others (“The Green Zone”), director  might seem ill-suited to direct a Western — to work in that most sweeping and stoic of American genres. But “” isn’t much interested in telling a story about the way this country tends to burnish its bloodiest chapters into myth.Adapted from Paulette Jiles’ novel of the same...…Known for the visceral, “shaky-cam” immediacy of a vérité style that’s proven bracingly chaotic in some movies (“Captain Phillips,” “United 93”) and utterly nauseating in others (“The Green Zone”), director  might seem ill-suited to direct a Western — to work in that most sweeping and stoic of American genres. But “” isn’t much interested in telling a story about the way this country tends to burnish its bloodiest chapters into myth.Adapted from Paulette Jiles’ novel of the same...WW…