The U.S. government is urging American citizens to leave Burundi amid violence involving the military and police officers. The State Department says it has ordered the departure of non-emergency U.S. officials and the families of personnel. Violence began in Burundi in the wake of contested elections and an attempted coup in May.___________________ The new constitution calls for the creation of a Senate limiting future presidents to two five-year terms in office and safeguards for religious freedoms. 美国政府敦促美国公民远离布隆迪暴乱此次暴乱涉及军队和警员.国防部称已经命令没有紧急任务的美国官员及其家属离开.布隆迪的暴乱始于五月国内有争议的竞选和一场未遂的政变.___________________新宪法要求新建一个议院限制未来总统只能有两个5年任期以及保卫宗教自由.