SANTA MONICA, California, Dec. 29 -- RAND issued the following commentary by by William Courtney entitled "Arms Control Held Hostage": William Courtney is an adjunct senior fellow at the nonprofit, nonpartisan RAND Corporation. He was U.S. ambassador to Kazakhstan, Georgia, and the U.S.-Soviet Commission to implement the Threshold Test Ban Treaty, and deputy U.S. negotiator in the U.S.-Soviet Defense and Space Talks in Geneva. This commentary originally appeared on The Hill on December 25, 202 more PR