| http://www.w3.org/ns/prov#value | - The program to replace the fleet of Sikorsky 3H-D and H-60 ???Whitehawks??????some of which date back to the Ford Administration???used by the president and other top government officials gained new urgency and political traction after 9/11, when it became clear that the aging fleet required extensive maintenance and had limited upgrade capabilities in terms of communications modernization and ant
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