II 115th CONGRESS 2d Session S. 2883 IN THE SENATE OF THE UNITED STATES May 17, 2018 Ms. Warren (for herself and Mrs. Ernst ) introduced the following bill; which was read twice and referred to the Committee on Armed Services A BILL To require the Secretary of Defense to submit a plan to improve research and development on therapies for traumatic brain injury and post-traumatic stress disorder, to document information on blast exposures in service records of military personnel, and for other purposes.