Feds tout school lunches as 'national security issue'

As a new school year dawns, the U.S. Department of Agriculture is reminding of its new rules against Gatorade and caffeine-filled drinks in school cafeterias - and it's a matter of national security, they say. "Obesity is not just a health issue," Kevin Concannon, the department's undersecretary for food, nutrition and consumer services, said in a�