4. USE OF CERTAIN WEAPONS. TOP SECRET (Previous Reference: J.I.C.(50) 97th Meeting, Minute 6). THE COMMITTEE had before them a minute+ by the Secretary covering a reportby the Joint Intelligence Bureau on the Strategic Target Systems in the Soviet Union (1950). In discussion, it was recalled that the Chiefs of Staff, when consideringø the Committee's report* on the Use of Atomic Bombs in a War against the Soviet Union, had instructed them to prepare a further report examining the best method of using the atomic bomb against the Soviet Union; as opposed to the restricted study in the previous report.