The United Nations Secretary General, Ban Ki-moon has said that there were no signs of a cease-fire in Libya. Mr Ban told the General Assembly on Monday that despite repeated claims, the World body sees no evidence of any steps being taken by the Libyan authorities to fulfill their obligations under UN resolutions. He said, the United Nations continue to have serious concerns about the protection of civilians and respect for human rights and international humanitarian law, and continue to stress the urgent need for humanitarian access in Libya. Mr Ban said he will continue to engage in diplomatic efforts for a cease-fire and political solution in Libya. Meanwhile, the rebel advancements towards the western Libya against Muammar Gaddafi's forces have slowed down near Sirte. Rebels claimed that they seized the town of Nawfaliyah, west of Bin Jawad and extended their advancements towards Sirte.US President Barack Obama defended the American Military involvement in Libya. He also said the US role will be limited and the US would hand over command of the Libyan operation over to NATO allies on Wednesday. Russia renewed its expressions of concern. It said intervention in an internal civil war is not sanctioned by UN Security Council Resolution 1973. Around 40 countries including the United Nations, NATO, the African Union and Arab League are meeting in London later today to discuss the Libyan situation.