David Gergen says historians will look on Obama 's speech as an important source . Here 's a first rough draft of what historians may find significant : . Obama seemed liberated to express his philosophy of government , he says . Gergen says the president stressed equality in the words of Johnson , King . He says Congress is bristling at the speech , and it will likely deepen divisions in Congress .
David Gergen says historians will look on Obama 's speech as an important source . Obama seemed liberated to express his philosophy of government , he says . Gergen says the president stressed equality in the words of Johnson , King . He says Congress is bristling at the speech , and it will likely deepen divisions in Congress .