Defense Acquisitions: Status of Strategic C4 System Modernization and Plans to Integrate Additional Mission Capabilities

Pursuant to a congressional request, GAO provided information on the Department of Defense's (DOD) plans to modernize its current strategic command, control, communications, and computer (C4) capabilities for ballistic missile warning, space control, and air sovereignty/defense missions, focusing on plans to: (1) modernize strategic C4 capabilities; and (2) integrate additional system capabilities for newly planned and assigned missions.