Embattled Rep. Charles Rangel defended himself on the House floor Tuesday, daring members to expel him. Rep. Charles Rangel (D-N.Y.) maintained that he did not intentionally break any House rules and complained about the investigation and trial process conducted by the House ethics panel, which has brought 13 charges against him. "It may be stupid, it may be negligent, but it's not corrupt," Rangel said in a meandering speech that lasted more than 30 minutes. In professing his innocence of all charges, Rangel also invited the ethics panel and House to take its shot at expelling him. "I'm not asking...