Reagan Doctrine legal barriers prohibiting private organizations and citizens from supporting these resistance movements. Within the Reagan administration, the doctrine was quickly embraced by nearly all of Reagan's top national security and foreign policy officials, including Defense Secretary Caspar Weinberger, UN Ambassador Jeane Kirkpatrick, and a series of Reagan National Security advisers including John Poindexter, Frank Carlucci, and Colin Powell. Reagan himself was a vocal proponent of the policy. Seeking to expand Congressional support for the doctrine in the 1985 State of the Union Address in February 1985, Reagan said: "We must not break faith with those who are risking their lives...on
Under Secretary of Defense for Acquisition and Sustainment principal assistant to the Secretary of Defense for research and development, production, procurement, logistics, and military construction. The National Defense Authorization Act for Fiscal Year 2017 removed the position of USD(AT&L), and in its place it created the position of USD(R&E) once again, as well as the new position of USD(A&S). These changes took effect on 1 February 2018. As part of the reorganization, the "Assistant Secretary of Defense for Logistics and Materiel Readiness" (ASD(L&MR)) and "Assistant Secretary of Defense for Energy, Installations, and Environment" (ASD(EI&E)) positions were combined into a new "Assistant Secretary of Defense for Sustainment". Officials reporting