New ad steals Des Moines Register cred from Clinton, populist ethos from Edwards. Click above to watch ad. Read script here.

Plus: On the stump in IA, Obama names Edwards in rare direct challenge on special interest records.

As Expected, Clinton Touts Register Endorsement in New Iowa TV/Radio Ads

“She understands the changes needed.” Watch TV spot above. Read script here.

Clinton campaign also running a companion radio ad in IA beginning Monday.