Download or read book A Path where No Man Thought written by Carl Sagan and published by Vintage. This book was released on 1991-01 with total page 499 pages. Available in PDF, EPUB and Kindle. Book excerpt: The spread of nuclear weapons to unstable third world countries such as Iraq means that despite the dramatic improvement in US/Soviet relations, we are living in a time of unprecedented danger of nuclear war. In 1990, there are still enough nuclear weapons in the world to devastate every city 25 times over.