; or (B) more than two veterans have submitted claims for compensation under chapter 11 of title 38, United States Code, in connection with exposure to mustard gas or lewisite at such site and such claims were denied; and (2) submit to the appropriate committees of Congress a report on experiments conducted by the Department of Defense during World War II to assess the effects of mustard gas and lewisite on people, which shall include— (A) a list of each location where such an experiment occurred, including locations investigated and assessed under paragraph (1); (B) the dates of each such experiment; and (C) the number of members of the Armed Forces who were exposed to mustard gas or lewisite in each such experiment. (d) Investigation and report by Secretary of Veterans Affairs Not later than 180 days after the date of the enactment of this Act, the Secretary of Veterans Affairs shall— (1) investigate and assess— (A) the actions taken by the Secretary to reach out to individuals who had been exposed to mustard gas or lewisite in the experiments described in subsection (c)(2)(A); and (B) the claims for disability compensation under laws administered by the Secretary that were filed with the Secretary and the percentage of such claims that were denied by the Secretary; and (2) submit to the appropriate committees of Congress— (A) a report on the findings of the Secretary with respect to the investigations and assessments carried out under paragraph (1); and (B) a comprehensive list of each location where an experiment described in subsection (c)(2)(A) was conducted. (e) Definitions In this section: (1) The terms active military, naval, or air service , veteran , and World War II have the meanings given such terms in section 101 of title 38, United States Code. (2) The term appropriate committees of Congress means— (A) the Committee on Veterans’ Affairs, the Committee on Armed Services, and the Special Committee on Aging of the Senate