From vault.fbi.gov, this declassified Central Intelligence Bulletin from September nineteenth, nineteen-sixty-four, details a recent incident in the Gulf of Tonkin and Soviet intelligence regarding Chinese nuclear ambitions. This record, a Central Intelligence Agency document, was released on May fifteenth, two-thousand-eight, under the Freedom of Information Act, with an NSA review completed and NAVY and State Department reviews completed, removing Group One exclusion from automatic downgrading and declassification. It can be found at documents2.theblackvault.com. The document, marked "Top Secret," is titled "Central Intelligence Bulletin: Current Intelligence Relating to National Security." On September nineteenth, nineteen-sixty-four, the Central Intelligence Bulletin contained the following: Item one: North Vietnam. Patrolling U S destroyers fire on several unidentified targets in Gulf of Tonkin. Item two: Communist China. Soviets believe Chinese Communists could detonate nuclear d