As the country with American border on, mexican situation is advantageous. If it is used proper, the economy of whole country also will get rapid development. However Mexican society is not quite stable, poison is peddled exceedingly rampant, sometimes authorities takes them to do not have method. So Mexico why can drugs overrun? Because drugs of back United States is consumed " big market " , it is annual and OK that Mexican poison is peddled support drugs gains profit 400 much dollars. Sell the profit of drugs a huge sum, attracting legion risk danger in desperation. Accordingly, drugs commerce of Mexico has formed industrial chain, be engaged in contrabanding drugs number to have hundred thousands of directly. And Chinese ink country difference of the rich and the poor is big, ordinary people cultivates opium poppy more costlier than planting crop. To some ordinary peoples, traffic drugs to belong to the measure that keeps bread. Accordingly they are willing to be poisonous ambitious people die, rise jointly with poisonous ambitious even antagonism Guan Jun. Had the support of these poverty-stricken peoples, mexican drugs runs rampant also is certain thing. Mexican authorities is additionally corrupt, partial officer tips off information to poisonous ambitious. To these officials, should make only damage poison to peddle interest issue, have life risk. The most important is, mexican officer pay is very low. With arrest poison the police is exemple, their monthly pay is not worth 400 dollars on average. Poisonous ambitious people grasp this kind of weak point, can the official of resistance of hook in lack. As legionary as Mexico for, the weaponry that poison peddles more good. If want to eliminate the force that peddle poison thoroughly, mexican army is accomplished hard. As a whole, drugs is very big to person harm, also be to the country. But the prime cause with Mexican flush drugs, still be poor be caused by. Mexico has economic development only, ability won't become the state that is culture with drugs.