Source:
Chicago TribuneBy Rick Pearson | Tribune political reporter
DES MOINES - The Democratic presidential contenders used their Iowa debate Sunday to buttress their call for change in the nation's leadership, questioning Sen. Barack Obama's experience and arguing over how best to leave Iraq.
"To prepare for this debate, I rode in the bumper cars at the State Fair," said Obama, the Illinois senator, defending himself after rivals' criticism of his foreign policy declarations and his vow to take nuclear weapons off the table.
The 90-minute debate was held at Drake University and broadcast on ABC's "This Week." Outside the debate hall, the atmosphere was vastly different from a similar forum held among Republicans two weeks ago, as hundreds of supporters of the Democratic contenders were chanting and holding candidates' signs.
With opinion polls indicating Obama, Sen. Hillary Clinton of New York and former Sen. John Edwards of North Carolina are bunched at the top in America's first caucus state, Sunday's nationally broadcast debate provided the eight contenders an opportunity to launch into the more intensive phase of the Iowa campaign.
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