We've discussed this before. Several times. Court cases from 2017/18 are STILL going through the courts. No way this gets resolved before the election via the courts.
Judge Jackson has already ruled absolute immunity doesn't exist, and while the WH is telling the public the proper course is to fight it out in court, they are in court arguing if Congress wants documents and witnesses, they need to impeach or block appropriations.
Nixon already established executive privileges do not apply to impeachment. They shouldn't have to go to court.
The Trump administration's claim that White House aides don't have to comply with congressional subpoenas is “a fiction” that “simply has no basis in the law,” the judge ruled.
www.vanityfair.com
With an eye to impeachment, federal appellate judges struggled with whether to grant House Democrats' demands for testimony from former White House counsel Don McGahn and access to secret grand jury materials from special counsel Robert Mueller's investigation
www.sandiegouniontribune.com
House Democrats and the Trump administration are squaring off in federal court over the impeachment probe, testing the bounds of congressional oversight and executive privilege in a pair of cases that could reshape the balance of power between each end of Pennsylvania Avenue.
m.washingtontimes.com