Blair resignation as director of national intelligence effective May 28 . Dennis Blair 's was n't expected to resign for another month , senior intelligence officials say . President asked CIA chief and national security adviser to go on Panetta trip , not Blair . CIA national security contributor : No `` real chemistry '' between Blair , President Dennis Blair 's .
Dennis Blair 's resignation as director of national intelligence effective May 28 . Blair was n't expected to resign for another month , senior intelligence officials say . President asked CIA chief and national security adviser to go on Pakistan trip , not Blair . CNN national security contributor : No `` real chemistry '' between Blair , President Obama .