Reviewed by GREG KING Director: Christopher Nolan Stars: Fionn Whitehead, Mark Rylance, Tom Hardy, Kenneth Branagh, Cillian Murphy, B arry Keoghan, Tom Glynn-Carney, Damien Bonnard, Aneurin Barnard, James D'Arcy, Jack Lowden. Films like Saving Private Ryan and Hacksaw Ridge have given us gritty, visceral and harrowing depictions of the horrors and carnage of war, and the senseless loss of young lives, and they …