Speaking to a crowd in Nevada, Sen. Barack ObamaBarack Hussein ObamaObama: Are we a nation that rips families apart? Another chance to seek the return of fiscal sanity to the halls of Congress Colombia’s new leader has a tough road ahead, and Obama holdovers aren't helping MORE told voters to urge their Congressmen and Senators to support a timetable withdrawal of U.S. forces from Iraq - a Congressional measure President Bush vetoed shortly after.

"George bush vetoed it, and he said Iraq is going to be like Korea, that we are going to be there for decades," Obama said. "That is not acceptable."