UN-Arab League envoy for Syria, Kofi Annan, has resigned after a failed attempt to gain Syrian President Bashar al-Assad’s acceptance of his peace plan. The UN is in currently involved in discussions with the Arab league to appoint a successor. Whoever follows Mr. Annan will have a tough order to fill, as the former UN secretary general and Noble Peace prize winner quit only after immense frustration from the country’s escalating civil war.