 Complete the following phrase:  The Eisenhower administration took office on 20 January 1953. When Eisenhower replaced the PSB with the Operations Coordinating Board OCB on 2 September 1953, he also did away with the 105Panel, reverting to a smaller group identical to the former 102Panel, without OCB staff participation. On 15 March 1954, Eisenhower approved NSC5412, which required CIA to consult with OCB. Although Eisenhower would later congratulate the CIA with 