Trump address to Black journalist convention prompts co-chair Karen Attiah to quit  CNBCDonald Trump to speak at Black journalists convention in Chicago, draws criticism  USA TODAYTrump Chicago visit sparks internal and external backlash from Black journalist group  Chicago Sun-TimesFormer President Trump to attend National Association of Black Journalists annual convention in Chicago on Wednesday  WGN TV ChicagoTrump Invitation to Conference for Black Journalists Sets Off Intense Debate  The New York Times