U.S. President Barack Obama talks about possible U.S. actions following the approval of U.N. no-fly zone resolution on Libya

President Barack H. Obama describes events in Libya which led to a UN Security Council resolution approving a no-fly zone in Libya to prevent Muammar Qaddafi from attacking Libyan citizens. Obama declares that the United States stands ready to act as part of an international coalition if Qaddafi does not immediately stop attacks on civilians and honor the terms of a cease-fire agreement.