The president said the GOP should be focusing on more stories that help average Americans.
Bachmann ran for president in 2012 and briefly led the field.
The Minnesota Democratic senator now has $4.8 million in the bank for his reelection battle.
Americans for Prosperity is going up with ads against Reps. Rick Nolan and Ann McLane Kuster.
A new PPP poll found Franken leads his potential GOP opponents by 10 to 13 percentage points.
President Obama will make the first in a series of trips across the nation.
The Minn. Dem has another weak fundraising quarter and won't say whether he'll run again.
Businessman Mike McFadden (R) pulled in $780,000 in the last three months of 2013.
The ad from the American Future Fund accuses Peterson of ignoring his constituents.
Rep. Michele Bachmann (R-Minn.) said ObamaCare was never going to work from the get-go, and dubbed...