House Republicans have requested President Joe Biden to testify in the impeachment inquiry, focusing on his family’s business dealings. What Happened: The House Oversight Committee, led by Chair James Comer (R-Ky.), has sent a letter to President Biden, inviting him to testify under oath about his family’s sources of income and the means used to generate it, reported The Hill on Thursday. “I invite you to participate in a public hearing at which you will be afforded the opportunity to explain, under oath, your involvement with your family’s sources of income and the means it has used to genera…