1 jan 1975 ano - 1975-1985 Dolan: "for a period of about ten years (1975 to 1985), the Freedom of Information Act also provided an effective tool to get at the UFO problem. Unfortunately, changes during the Reagan era have since limited its usefulness, and the military dimension to the UFO problem remains locked away within the classified world"
Descrição:
https://www.amazon.com/UFOs-National-Security-State-Chronology-ebook/dp/B0C94W38QY?dib=eyJ2IjoiMSJ9.GA0HJz5rg1XI1vhQTilun3PP3ZJPcdqJIGvqPqjftiw.Jz6jNNopiAivpCNB-tW5t5AeYDzvdvjjWfXxpdnz9a0&dib_tag=se&keywords=UFOs+and+the+National+Security+State%3A+Chronology+of+a+Coverup%2C+1941-1973&qid=1734726610&s=books&sr=1-1Adicionado na linha do tempo:
Data:
1 jan 1975 ano
Agora
~ 50 years ago