Julian Zelizer : The Trump administration is considering a plan to allow the Pentagon and other agencies to use private contractors for certain jobs, including providing air support in Iraq or Syria, according to two people familiar with internal discussions about He says gaffes have the potential to change how voters view a candidate . Candidates are viewed not only for what they say but for their body language , he says . Zelizer : In 1960 , the sweat on Vice President Richard Nixon 's brow , his pale skin , and his darting eyes conveyed the image of a politician who could not be fully trusted . Obama , Romney will be under a microscope Wednesday night when the debates begin .
Julian Zelizer : The Trump administration is considering a plan to allow the Pentagon and other agencies to use private contractors for certain jobs, including providing air support in Iraq or Syria, according to two people familiar with internal discussions about He says gaffes have the potential to change how voters view a candidate . Candidates are viewed not only for what they say but for their body language , he says . Zelizer : Obama , Romney will be under a microscope Wednesday night when the debates begin .