During MSNBC's coverage of the Pennsylvania primary results Tuesday, Pat Buchanan got into a debate with MSNBC's Rachel Maddow about the significance of Obama being unable to finish off Hillary Clinton. In the midst of their discussion, Maddow argued that there was no connection between Obama's ability to beat Hillary Clinton and his ability to beat John McCain. How did Buchanan respond? Rather nonsensically, in that he advised Maddow to "hold the Marxist dialectic."
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