Boston GlobeTo young Democrats, a call to actionBoston GlobeBy Erin Ailworth Speaking before a crowd of about 90 young Democrats gathered at the party's state convention, former Obama adviser David Plouffe laid the political success of President Obama at their feet.David Plouffe keynotes Mass. Democratic convention NECNDemocratic convention in WWLP 22NewsThe Republican - MassLive.com - The MIT Tech - Daily Kos - Boston Globeall 26 news articles