Last week Maersk was shutdown worldwide for 24 hours, how long do you think major cities can keep going without that cargo coming in? How long can the keep goin

Last week Maersk was shutdown worldwide for 24 hours, how long do you think major cities can keep going without that cargo coming in? How long can the keep going if the water or electricity supply was compromised? As terrible as a shooting war in Korea would be, it's still a lot better than a potential full scale cyber war.