Things are heating up over Libya and I do not mean just NATO's sustained aerial bombing campaign. President Obama is facing a challenge in Congress and in court to his failure to seek congressional authorization for U.S. military involvement in the Libyan war in accordance with the United States Constitution and the War Powers Resolution. And while the Obama administration seems to think that all it needs to do is to act within the authority granted by the United Nations Security Council, tempers are beginning to fray at the Security Council too as the war drags on.