(Jeff Roberson | AP file photo) Radio personality Rush Limbaugh introduces President Donald Trump at the start of a campaign rally, Nov. 5, 2018, in Cape Girardeau, Mo. Limbaugh told his audience this week that Mitt Romney is telling House Speaker Nancy Pelosi there are dozens of Republican senators ready to impeach the president. Romney's office retorted that the unsubstantiated claim is "fake news."