The Marine Corps is examining where it should invest in weapons systems and how it would take risk as it begins its work on the 2014 Quadrennial Defense Review which may influence decisions on programs like the Amphibious Combat Vehicle, according to the service's QDR representative. It is important for the service to have the capability to perform on both the high end and low end of combat operations, Maj. Gen. Kenneth McKenzie said March 7 during a media roundtable...