U.S. Sen. Mark Kirk (R-Ill.) defended himself again Friday night for comments he made at a debate the week before. “I am absolutely not a racist,” he said at Friday’s debate with his opponent...

Political action committee Americans for Responsible Solutions revoked its endorsement of Sen. Mark Kirk (R-Ill.) on Saturday, after he made a jab at Rep. Tammy Duckworth (D-Ill.) heritage during Thursday’s...