
Brian Mulroney knew something important that today's conservative politicians are ignoring
In 1987, U.S. president Ronald Reagan and prime minister Brian Mulroney stood side by side to announce the Montreal Protocol, one of the world’s most successful treaties, which would cut the use of ozone-destroying chlorofluorocarbons. Four years later, Mulroney would stand next to Reagan’s successor, president George H.W. Bush, to announce the Canada-United States Air Quality Agreement, which would dramatically...