FILE - In this March 8, 2016, file photo, Air Force veteran Michael Krawitz, executive director for Veterans for Medical Cannabis Access, poses for a photo beside a mobile veterans clinic at the U.S. Department of Veterans Affairs center in Greensboro, N.C. Medical marijuana first became legal in 1996 in California for a broad range of conditions; New Mexico became the first state specifically to include PTSD patients. Its quite a sea change, Krawitz said. (AP Photo/Allen G. Breed)