between the SPLM factions.The leaders of South Sudan's warring factions have agreed to a political deal that could help to end to a 13-month-old civil war. But supporters of the different factions are warning there's still a long way to go to achieve a settlement that will end fighting that has already cost tens-of-thousands of lives. The deal has been signed in Tanzania between rival factions of the ruling Sudanese People Liberation Movement, the SPLM, which led the country to independence from Sudan in 20