Agreement between Canada and the U.S. relating to Weather Modification Activites

Canada and the US signed a UN Treaty (there is one of those pesky treaty's again that supersede the Constitution) to exchange info on harp and chemtrails back in 1975....In part this reads:

Article I. As used in this Agreement:
(a) "Weather modification activities", means activities performed with the in
tention of producing artificial changes in the composition, behaviour, or dynamics
of the atmosphere;
(o) "Weather modification activities of mutual interest" means weather
modification activities carried out in or over the territory of a Party within 200 miles
of the international boundary; or such activities wherever conducted, which, in the
judgment of a Party, may significantly affect the composition, behaviour, or dynamics of the atmosphere over the territory of the other Party;

See The Treaty Here