keywords: darfur rwanda rwandans sudan african
text: Rwandans hope Darfur presence will halt violence EL FASHER, Sudan -- As the sun set over this desert camp, Private Lambert Sendegeya, an African Union soldier from Rwanda, popped in a tape of music from his country and launched into a series of leg bends. Lieutenant Eugene Ruzianda peered from his canvas tent and, removing his green beret, joined the evening exercises.