With moves in Alaska and California, the department has stepped up interventions in the midterm elections as the president’s instrument of unmediated executive power.
President Trump during a campaign rally in support of Senator Dan S. Sullivan in Wasilla, Alaska, this month. Mr. Trump urged the Justice Dept. to intervene in the Senate race.
The details of the inquiry remain unclear, but it is one of the rare instances in which a Trump ally or appointee has been investigated for potential wrongdoing during the president’s second term.
Corey Lewandowski, who served as President Trump’s first campaign manager a decade ago, worked closely with Kristi Noem, the former homeland security secretary.