CQ Politics’ Presidential Candidate Profile: Joseph R. Biden Jr. By Roll Call Staff Posted October 29, 2007 at 12:00am Facebook Twitter Email Reddit International Focus Almost Sidelined by Tragedy Recent Stories Capitol Ink | Whither Liberty? Trump administration firings face first Supreme Court test House Republicans call for show of strength in Eastern Europe Capitol Lens | Wake-up call The 1.47 percent mandate for chaos Vote studies 2024: House GOP unity inched up as Senate Democrats set record