Peacekeeping has had its ups and downs. Bosnia and Rwanda were failures in the 1990’s, and then Secretary General Kofi Annan proposed reforms to deal with genocide and mass killings.
现在有来自于不同国家的约10万名士兵在世界各地佩戴着联合国的蓝色头盔。维和行动也经历了起起落落。波斯尼亚和卢旺达是1990年代的失败。时任联合国秘书长的科菲•安南便提出了维和计划改革的动议，以应对种族灭绝和大屠杀的问题。