"Who is NATO accountable to?" he asked. "How can they continue to cause the deaths of innocent civilians under the color of international law and not be held accountable?"

Kucinich said the absence of any warning from the U.N. to NATO "makes a mockery of U.N. resolutions which are allegedly aimed at protecting innocent civilians from organized violence."

"I reiterate my requests that the U.N. take immediate action to hold member states and their NATO extension accountable for actions in Libya that violate U.N. Security Council Resolutions that place innocent civilians at risk," he wrote.