https://www.warhistoryonline.com/war-articles/weather-manipulation-during-vietnam-war.html?firefox=1
https://www.theguardian.com/uk/2001/aug/30/sillyseason.physicalsciences
https://en.wikipedia.org/wiki/Operation_Popeye
https://www.gov.uk/government/publications/weather-modification-in-the-uk