The Army will explore a light vehicle type that would work in close concert with infantry formations, while also changing key assumptions for a new heavy-vehicle program, a top official said. At issue is the kind of platform that can provide what service officials have been calling "mobile protected firepower." The vehicle class would be employed with select Stryker and infantry brigade combat teams, Army Capabilities Integration Center Director Lt. Gen. H.R. McMaster said in a Dec. 16 speech at...