Data: FEC; Chart: Sara Wise/Axios
Candidates in key midterm primaries are getting huge cash boosts from wealthy out-of-state donors — funneled through groups that can raise and spend unlimited sums for them, according to an Axios analysis.
Why it matters: The massive out-of-state spending shows the degree to which high-profile congressional races have been nationalized. It precedes major Senate primaries, including Ohio's on May 3 and Pennsylvania's on May 17.