I think the OP had a good question. Not saying we should at this point. But parts of Mexico are showing signs of being totally outside the law and controlled by Drug lords. And there are incidences of it spilling over to the U.S. Let's just say America has gone to war for more flimsy reasons than this.
John Joel Glanton wrote:
Chances of U.S. troops intervening in Mexico: 0.0%