The under secretary of state for arms control and international security (T) is a position within the U.S. Department of State that serves as a senior adviser to the president and the secretary of state for arms control, nonproliferation, and disarmament.
In this capacity, the under secretary (U/S) attends and participates, at the direction of the president, in National Security Council (NSC) and subordinate meetings pertaining to arms control, nonproliferation, and disarmament and has the right to communicate, through the secretary of state, with the president and members of the NSC on arms control, nonproliferation, and disarmament concerns.
The U/S also leads the interagency policy process on nonproliferation and manages global U.S. security policy, principally in the areas of nonproliferation, arms control, regional security and defense relations, and arms transfers and security assistance. The U/S provides policy direction in the following areas: nonproliferation, including the missile and nuclear areas, as well as chemical, biological, and conventional weapons proliferation; arms control, including negotiation, ratification, verification and compliance, and implementation of agreements on strategic, non-conventional, and conventional forces; regional security and defense relations, involving policy regarding U.S. security commitments worldwide as well as on the use of U.S. military forces in unilateral or international peacekeeping roles; and arms transfers and security assistance programs and arms transfer policies.
^By administrative action, Benson's titled was renamed "Under Secretary for Security Assistance," and then, on August 22, 1977, as "Under Secretary for Security Assistance, Science, and Technology." The position reverted to its former name during the Reagan Administration.
^Served as Acting Under Secretary beginning December 15, 1997. He was commissioned as Under Secretary on August 7, 2000, during a recess of the Senate, but his appointment was rejected by the Senate on September 28, 2000.
^This date is given on the State Department's website: state.gov, however, it appears to be incorrect because John Bolton took over this position on May 11, 2001.
^ abcdefSenior Official designated as Acting Under Secretary. Not officially appointed as Under Secretary.