Last fall, Texas Gov. Rick Perry, a candidate for the 2012 GOP presidential nomination, said he thought the drug war violence had become so dire that U.S. troops could be sent into Mexico.
Last night at the debate -- at the Republican debate, not only did Ron Paul express a concern about that provision but Rick Santorum, not known for being libertarian or liberal on these issues, said that he thought the way the law was before was more appropriate than this new law.