While it was news earlier this week that Montana Democrat and U.S. House candidate Kathleen Williams says she will not support Nancy Pelosi, it's even bigger news that Williams is now running an ad against Pelosi.

Click below to watch Kathleen Williams' new campaign commercial:

Twitchy.com has this headline- IT STARTS: Dem candidate runs ad pledging not to support… Nancy Pelosi

Here's a quote from the ad, according to The Washington Examiner:

“That’s why I won’t be voting for Nancy Pelosi for leader. Instead, I’ll push to find a new leadership team that ensures Congress works for all of us," Williams says.