#Weather Geoengineering

From 1967–1972 Operation Popeye ran non-publicized cloud-seeding interdiction over Ho Chi Minh Trail corridors. FRUS Doc 274 shows State already debating weather-warfare precedent; 1974 Senate hearings forced DoD admission of thousands of sorties; ENMOD later banned hostile environmental modification.

Alleges that aircraft condensation trails consist of chemical or biological agents under secret government policies.