Bangladesh pushes back thousands of Rohingya fleeing Myanmar violence

By Ruma PaulCOX'S BAZAR, Bangladesh (Reuters) - Bangladesh border guards on Monday moved to push back thousands of Rohingya Muslims fleeing the worst violence in Myanmar in five years, with 104 people killed and the United Nations and aid groups forced to pull out some staff.The flight of large numbers of Muslim Rohingya and Buddhist civilians from the northern part of Myanmar's Rakhine state was triggered by coordinated attacks by Rohingya insurgents, wielding sticks, knives and crude bombs, on