The Army gleaned a few new ideas for its Infantry Squad Vehicle at a joint military exercise this past month, like mounting a winch, reconfiguring the windshield and perhaps adding doors, Army Chief of Staff Gen. Randy George told reporters at a roundtable at the Pentagon Wednesday. “The units . . . loved the ISV,” George said. “They gave some little things: ‘Hey, let's change this. Let's make these adjustments.’” That’s the point of his “Transforming in Contact” initiative, where...