Republicans will continue harassing Biden despite allegations of corruption by his son Hunter deflating. The accusation of a witness for false testimony punctures the accusations against the US president.

Trump's party will continue investigating him despite the puncture in the evidence against the president, writes Julian Zelizer. The obsession with impeachment led to Trump's first impeachment for pressure on the government of the then unknown Volodymyr Zelensky to investigate and incriminate the Bidens, he says. Zelizer: The Republican obsession with Hunter Biden's business dealings in Ukraine led to the impeachment of the previous president.