OpenSecrets.org @OpenSecretsDC
The @MajorityPAC, the largest super PAC focused on helping Democrats take the Senate, reserved $70MIL in fall ad time - with a strong focus on the races in North Carolina & Iowa, giving a hint as to which races they see as most competitive. https://t.co/OBZ5KsHZqG #NCSen #IASen — PolitiTweet.org