Visualized: The incumbent fundraising advantage in Montana’s congressional races

With Montana’s 2018 campaign season into its final month, Sen. Jon Tester and Rep. Greg Gianforte, have charted clear fundraising advantages over their respective challengers, State Auditor Matt Rosendale and former state legislator Kathleen Williams.

Dark Money begins airing on PBS Oct. 1

Dark Money has its national broadcast and streaming debut on the PBS documentary series POV and pov.org on Monday, October 1 at 10 p.m.