The General Accounting Office has denied United Defense LP's protest of a $4 billion Interim Armored Vehicle contract awarded by the Army late last year, GAO said today. A team led by General Motors and General Dynamics Land Systems won the award for a fleet of off-the-shelf armored vehicles that will outfit the Army's Brigade Combat Teams. UDLP charged that the Army slanted the competition for the IAV program in favor of the GM-GDLS Light Armored Vehicle, but GAO disagreed,...