Donald Mackenzie, Author at New ÐÓ°ÉÔ­´´ Science news and science articles from New ÐÓ°ÉÔ­´´ Sat, 24 Mar 1990 00:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 242057827 The guiding principles of nuclear war: If nuclear weapons exist only as a deterrent to threaten huge urban areas, then why have the armed forces spent so much time and money making their missiles deadly accurate? /article/1818750-mg12517094-000/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Sat, 24 Mar 1990 00:00:00 +0000 http://mg12517094.000 1818750