Vulnerable lawmakers, Trump allies get the most campaign cash from their colleagues

Sen. Martha McSally, R-Ariz, gestures to President Donald Trump (Ralph Freso/Getty Images) Republicans in safe seats are helping boost fundraising

2020 Senate elections take focus following Trump acquittal

Senators Doug Jones, D-Ala., and Tina Smith, D-Minn., both face reelection in November. (Tom Williams/CQ-Roll Call, Inc via Getty Images)

‘Dark money’ groups target key senators during impeachment

Republicans for the Rule of Law via YouTube Influential “dark money” groups are hitting senators in their home states with

Candidates and outside groups often coordinate, most recently in Michigan

Republican Michigan Senate candidate John James speaks at a Donald Trump rally in December 2019. (Photo by JEFF KOWALSKY /