The Navy and Marine Corps want to delay fielding of the Joint Strike Fighter by more than a year, according to Pentagon officials. If approved, the move would bump planned acquisition of 35 stealthy new fighters beyond the Navy's proposed new six-year spending plan, freeing up more than $1 billion between fiscal years 2008 and 2013 that officials hope to redirect to other naval priorities, these officials said. The Navy and Marine Corps' fiscal year 2008 to 2013 program objective...