With Operation Popeye, the U.S. government made weather an instrument of war
Operation Popeye was a secret Vietnam War-era effort to conduct covert cloud seeding over Vietnam, Cambodia, and Laos, extend the monsoon season, and give the United States an advantage in the war.
https://wakethefockup.com/operation-popeye/
https://history.state.gov/historicaldocuments/frus1964-68v28/d274
https://military-history.fandom.com/wiki/Operation_Popeye
https://youtube.com/watch?v=9mJqFxArpy0
https://www.theguardian.com/us-news/shortcuts/2015/feb/16/can-the-cia-weaponise-the-weather-geoengineering
https://www.ripleys.com/weird-news/operation-popeye/