New Mon State Party (NMSP) chairman Nai Htaw Mon (C), signs documents during the signing ceremony of Nationwide Ceasefire Accord at the Myanmar International Convention Center (MICC) in Nay Pyi Taw, Myanmar, Feb. 13, 2108. Myanmar government and two more ethnic armed groups signed the Nationwide Ceasefire Accord (NCA) in Nay Pyi Taw Tuesday. (Xinhua/U Aung)