"I'm really tired of hearing people talking about 'it costs too much'" GOP Sen. Lindsey Graham was a guest on "Piers Morgan Tonight" and gave his reaction to Pres. Barack Obama's Libya speech tonight. While some Republicans have criticized Pres. Obama's Libya response, including Graham earlier in the conflict, he instead turned the tables and criticized those in his own party tonight. "We made mistakes in Iraq, and to my fellow Republican friends, nobody complained about the cost of Iraq or Afghanistan on our watch," he told Piers Morgan. "I'm really tired of hearing people talking about 'it costs too...