DENVER — After canceling the Future Attack Reconnaissance Aircraft program earlier this year , the U.S. Army has yet to earnestly invest in its manned attack helicopter or other capability to fill the armed recon role , and service leaders warn that without a clear plan, its ability to fight as effectively in future wars could be in jeopardy. The Army has talked about how unmanned systems and sensors will largely perform such a mission along with the AH-64E Apache attack helicopter when