seriously and taken some unprecedented steps. we will continue to coordinate closely with the mexican government because we recognize the toll that it s taken with respect to families and innocent individuals inside of mexico. and this is part of our broader, comprehensive cooperation in weakening the grip of narcotrafficking within mexico, and we recognize that we have a responsibility to reduce demand for drugs, that we have a responsibility to make sure that not only guns, but also cash isn t flowing into mexico. and i, obviously, president calderon takes very seriously his responsibilities to apply effective law enforcement within mexico. and i think he s taken courageous steps to do that. so we re going to keep on partners together in order to continue to make progress on this very important issue. you asked me about the visa requirement. visa requirement is the really