II 116th CONGRESS 1st Session S. 1381 IN THE SENATE OF THE UNITED STATES May 9, 2019 Mr. Boozman (for himself and Mr. Tester ) introduced the following bill; which was read twice and 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.