Most legislative bodies operate by consensus on routine matters, saving roll calls for disputed questions. The only major organization in the world to operate on unanimous consensus is the [[North Atlantic Treaty Organization]] (NATO). Every decision that NATO makes must be either agreed on by all of its members or at least not opposed by any of its members. | Most legislative bodies operate by consensus on routine matters, saving roll calls for disputed questions. The only major organization in the world to operate on unanimous consensus is the [[North Atlantic Treaty Organization]] (NATO). Every decision that NATO makes must be either agreed on by all of its members or at least not opposed by any of its members. |