SYND 16-4-72 PRESIDENT NIXON AND CANADIAN PRIME MINISTER PIERRE TRUDEAU SIGN ECOLOGY AGREEMENT

(15 Apr 1972) US President, Richard Nixon And Canadian Prime Minister Pierre Trudeau sign the Great Lakes Water Quality, ecology agreement, followed by statements from Trudeau and Nixon. Find out more about AP Archive: Twitter: Facebook: ​​ Instagram: You can license this story through AP Archive: