BROOKE ROLLINS: Farm security is national security

In June, the fragility of our food supply was exposed when foreign nationals, including a member of the Chinese Communist Party, were charged with smuggling a noxious fungus into the United States. Experts describe it as a potential agroterrorism weapon and responsible for billions in annual losses around the world. According to the U.S. Department of Justice, the two foreign nationals planned on using a University of Michigan laboratory to further their scheme involving the biological path