Julian Brown : WikiLeaks disclosures stirred hardly any reaction in Congress . He says Democrats are trying to avoid adding to America 's problems . Gulf of Tonkin resolution was a case of Congress giving president blank check , he says . Zelizer : Congress continues to use its powers to determine whether this strategy is the right one .
Julian Zelizer : WikiLeaks disclosures stirred hardly any reaction in Congress . He says Democrats are trying to avoid adding to Obama 's problems . Gulf of Tonkin resolution was a case of Congress giving president blank check , he says . Zelizer : Congress needs to use its powers to question whether war strategy is the right one .