From POLITICO:

“Ahead of Tuesday’s vote, the cavalry has stormed Iowa to push Greenfield over the finish line: According to [AdImpact], Senate Majority PAC, the party’s chief Senate super PAC, has spent more than $7 million on TV ads boosting Greenfield, and Women Vote!, the campaign arm of EMILY’s List, kicked in over $1 million. ”

Read the full article here.