Anti-War Group Unveils McCain Attack Ad

VoteVets.org spot to air on D.C.-area cable features mother and Iraq veteran challenging McCain directly to the camera as she holds her baby boy. Click above to watch.

"Have you already promised to spend trillions of our dollars... in Baghdad?"

Group a member of anti-war coalition pledging to spend $20 million this campaign season.

Earlier Monday, John Edwards announced a partnership with the groups, several of which also back Obama.