Last week, we told you what themes were emerging in the 2012 U.S. Senate race since the first debate.

Now the campaigns for the leading candidates, Republican George Allen and Democrat Tim Kaine, both released videos offering more details.

Allen is trying to paint Kaine, a former chairman of the Democratic National Committee, as a liberal who has sided with President Obama on the economic stimulus package and health-care overhaul.

Kaine is accusing Allen of not following through on promised spending cuts while he was a governor of and U.S. senator from Virginia.

Check out the videos below: