After the Nazi-Soviet pact, Hoover began investigating US Communists. The Soviet Union responded by having the KGB's Section A for Disinformation and Active Measures fabricate disinformation smearing Hoover's character. Service A produced clumsily forged letters linking Hoover to the John Birch Society, and accusing him of pressuring a State Department employee to turn over information on suspected leftists. | After the Nazi-Soviet pact, Hoover began investigating US Communists. The Soviet Union responded by having the KGB's Section A for Disinformation and Active Measures fabricate disinformation smearing Hoover's character. Service A produced clumsily forged letters linking Hoover to the John Birch Society, and accusing him of pressuring a State Department employee to turn over information on suspected leftists. |