The unrest Middle East witnessed escalation of Israeli-Palestinian conflict in on hand，and progress of Israeli-Palestinian negotiations in another，rising one after another。Meanwhile，intense power struggle among fragile Palestinian government and Israeli government keeps going on. In Lebanon，the deadlock between the opposition and the government had been ended under the auspices of international countries after a long and violent political crisis. Up to now，the Iraq had not get rid of struggles among factions and races and civil war，instead it was embroiled in contradictories and questions combined each other and breaking out together，with crisis everywhere and power divided by Shiite，Sunni and Kurd.. The issue of Iran’s nuclear power brings it with chance and challenge. The steps took by Iran in hard line coupled with soft line had made it to get more time for developing its nuclear power，for getting domestic support and international compassion，and for increasing its influence in the Middle East.