A similar merry-go-round is spinning in the Andes, where production driven out of Peru and Bolivia and into Colombia in the 1990s is now being swept back in the other direction.

安第斯山脉地区也发生着类似的走马灯似的更迭。1990年代毒品生产从秘鲁和玻利维亚被赶到哥伦比亚，而现在却以其他方式席卷回来。