11. Such a collapse is enough to knock the bottom out of most economies. 12. Such a collapse would open a giant sink hole. 13. The effects of such a collapse are unclear, but officials are taking no chances. |
11. Such a collapse is enough to knock the bottom out of most economies. 12. Such a collapse would open a giant sink hole. 13. The effects of such a collapse are unclear, but officials are taking no chances. |