Thus far the evacuations have been of villages, but eventually whole cities might have to be relocated, such as Sana, the capital of Yemen, or Quetta, the capital of Pakistan's Baluchistan Province.

现今大多数难民来自与乡村，但最终所有城市都将被重新安置，比如也门首都萨那、巴基斯坦俾路支省的省会奎塔。