J. Daniel Howard Carlucci and his deputy, General Colin Powell. Howard focussed on arms control issues and remained through the signing of the Intermediate-Range Nuclear Forces Treaty in January 1988. He also dealt with many issues associated with the Iran–Contra affair. On December 21, 1987, President Reagan nominated Howard to serve as Assistant Secretary of Defense (Public Affairs) and Howard would hold this post from February 1988 through May 1989. He worked for Secretary of Defense Frank Carlucci and dealt with the aftermath of the shooting down of Iran Air Flight 655 by the U.S.S. "Vincennes" and the explosion of a gun mount
Assistant Secretary of Defense for Global Strategic Affairs and "Assistant Secretary of Defense for Asian & Pacific Security Affairs", respectively. Meanwhile, the ASD(GSA) is now largely responsible for the functional elements of the ASD(ISP)'s former portfolio, including countering Weapons of Mass Destruction, nuclear & missile defense policy, and space policy, in addition to the new responsibility of cyber policy. The Defense Technology Security Administration (DTSA) creates and enforces Department of Defense technology security policies related to international transfers of defense-related goods, services, and technologies. DTSA authorizes foreign access to U.S. military technology or foreign purchases of American companies. DTSA also serves as a reviewing agency for the export