Hugo Chavez vows stronger socialist drive

Supporters of Venezuela's President Hugo Chavez hold up an image of him during a campaign caravan from Barinas to Caracas, in Sabaneta, Venezuela, Monday, Oct. 1, 2012. Venezuela's presidential election is scheduled for Oct. 7. (AP Photo/Rodrigo Abd)Venezuelan President Hugo Chavez pledged to redouble his efforts to create a socialist system if re-elected in Sunday's election, saying the next six-year term would bring bigger changes.