Leslie Gelb Events (3) January 15, 1969: Defense Department Produces Classified Study Proving Decades of Deception Surrounding Vietnam 1969-01-15 September 10, 1971: Ehrlichman Suggests Breaking into National Archives 1971-09-10 April 26, 2005: CFR Official: US Policy Towards Iran ‘Unrealistically Optimistic’ 2005-04-26