`` We must show the cartels that Washington will no longer tolerate their terrorizing and criminalizing the border region , '' he wrote in a letter to the president . The Texas governor says fighting the drug trade `` may require our military in Mexico '' Mexico 's ambassador says the presence of U.S. troops `` is not on the table '' The idea could have serious political and security consequences , analysts say . By Associated Press Writer / AP Television News Service / Reuters
The Texas governor says fighting the drug trade `` may require our military in Mexico '' Mexico 's ambassador says the presence of U.S. troops `` is not on the table '' The idea could have serious political and security consequences , analysts say . By Associated Press Writer / AP Television News Service / Reuters