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CIA Reading Room cia-rdp83-00586r000300210007-1: LETTER OF INFORMATION

ILLEGIB Declassified in Part - Sanitized Copy Approved for Release 2013/08/15: CIA-RDP83-00586R000300210007-1 SECRET 22 September 1961 MEMORANDUM FOR: Bureau Chiefs FROM : Chief, FBIS SUBJECT : Letter of Information GENERAL 1.The critical events of the month, initiated on 13 August by the first of a series of new communist restrictions affecting passage between East and West Berlin, placed extraordinary demands on FBID's resources. World reaction to the successive steps taken by the communists and to the West's responses and countermeasures was of priority concern to the intelligence community…