SUDAN'S warring factions are locked in a conflict that two weeks of fighting shows neither can easily win, raising the spectre of a drawn-out war between an agile paramilitary force and a better-equipped army that could destabilise a fragile region. Even with hundreds of people killed and the capital Khartoum turned into a war zone, there has been little sign of compromise between army commander Abdul-Fattah al-Burhan and Mohamed Hamdan Dagalo, head of the paramilitary Rapid Support Forces (RSF), commonly known as Hemedti. Foreign mediators have struggled to arrest the slide to war: a series of ceasefires brokered by the United States and others…