House Republicans could be on the brink of “waving the white flag” as their efforts to impeach President Joe Biden look dead, Steve Benen wrote for MSNBC’s MaddowBlog on Monday. The GOP, led by Oversight Chair James Comer (R-KY) and Judiciary Chair Jim Jordan (R-OH), have been pursuing impeachment on the theory that Biden laundered international bribes through his son Hunter’s foreign business dealings — but there is no concrete evidence yet to support this. Multiple hearings saw Republican star witnesses like former Hunter Biden business partner Tony Bobulinski going off the rails as scorn mo…