Support WBURWhat Happens When A Nation Goes To War, And A Small Few Bear The CostsQuil LawrenceJess JiangJune 16, 2021 ShareU.S. Army veteran Staff Sgt. Matt Lammers is one of some 60 vets who lost three or four limbs, out of 2.7 million who served in the wars in Iraq and Afghanistan. (Eve Edelheit for NPR)