Original sentence: According to Dr.Anne Cahn in 2004 (Arms Control and Disarmament Agency, 1977-1980) "I would say that all of it was fantasy... if you go through most of Team B's specific allegations about weapons systems, and you just examine them one by one, they were all wrong.From 1981-1982 he was the National Security Council adviser on Soviet and East European Affairs, under President Ronald Reagan.He was the director of Harvard’s Russian Research Center from 1968-73 and is now a Baird Research Professor of HistoryEmeritus at Harvard University.In 1992, Pipes was an expert witness in the Russian Constitutional Court’s trial of the Communist Party of the Soviet Union.Team B came to the conclusion that the Soviets had developed several new weapons, featuring a nuclear-armed submarine fleet that used a sonar system that didn't depend on sound and was, thus, undetectable with our current technology.Team B was created as protagonist force to a group of CIA intelligence officials, known as Team A, and argued that the National Intelligence Estimate on the Soviet Union, generated yearly by the CIA, underestimated Soviet military power and misinterpreted Soviet strategic intentions.This critical view of the Bolsheviks is a prime theme in his works.This information was later proven to be false
Edited sentence: From 1981-1982 he was the National Security Council Director of Soviet and East European Affairs, under President Ronald Reagan.He was the director of Harvard’s Russian Research Center from 1968-73 and is now Baird Research Professor of HistoryEmeritus at Harvard University.In 1992, Pipes was invited to serve as an expert witness in the Russian Constitutional Court’s trial of the Communist Party of the Soviet Union.It argued that the Soviet military did not subscribe to the American Mutual Assured Doctrine which viewed atomic weapons as useful only for deterrence but had a war-fighting and war-winning strategy.Team B was created as protagonist force to a group of CIA intelligence officials, known as Team A, and argued that the National Intelligence Estimate on the Soviet Union, generated yearly by the CIA, misinterpreted Soviet strategic intentions.This critical view of the Bolsheviks as well as his linking Bolshevism to tsarism are prime themes of his works.This information was later proven to be correct