OpenSecrets.org @OpenSecretsDC
The top Leadership-aligned super PACs—The Democrats' @MajorityPAC and Republicans' @Senate_Fund — are gearing up for their most expensive fight yet. Overall outside spending has surpassed candidate spending in a number of key Senate races. https://t.co/ZUefrwVCPp by @luciageng https://t.co/ccaQNUvfR3 — PolitiTweet.org