Pizza and freedom fries have become national security threats. As Marian Wright Edelman recently put it in an OtherWords op-ed: “It’s time to fight childhood obesity.” The U.S. military gets it. A military officers group called “Mission: Readiness” wants to make school lunches healthier, after its new study reported more than a quarter of Americans ages 17-24 are ineligible to enlist because they weigh too much. The group appeared on Capitol Hill to tell Congress about this problem.