ROCKPORT, Texas—Texas Governor Rick Perry’s decision to activate the Texas National Guard and deploy them along a relatively small sector of the Texas-Mexico border has brought criticism from one border county’s sheriff’s office and praise from another. While some leaders along the border appear to be concerned about a “militarization” of the border region, others see it as an opportunity to stop the senseless deaths that have been occurring South Texas. At least one sheriff questioned the wisdom of Perry’s decision to send military people into the area who are not authorized to stop anyone, according to the Dallas Morning News...