I 115th CONGRESS 2d Session H. R. 4843 IN THE HOUSE OF REPRESENTATIVES January 18, 2018 Mr. Westerman (for himself, Ms. Rosen , Mrs. Murphy of Florida , Mr. Panetta , Mr. Tipton , and Mr. Poliquin ) introduced the following bill; which was referred to the Committee on Veterans' Affairs A BILL To modify the presumption of service connection for veterans who were exposed to herbicide agents while serving in the Armed Forces in Thailand during the Vietnam era, and for other purposes.