Titlebook: Spies in the Sky; Surveillance Satelli Pat Norris Book 2008 Praxis 2008 Cold War.Space Age.Sputnik.military satellites.nulcear war preventi

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Sputnik,50 the USA produced 40% of gross world product, the global equivalent of gross domestic product. The only country to have ever come close to that dominance had been Britain with roughly 20% of gross world product after the Napoleonic wars in about 1820.

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Cold War nuclear stand-off,ngineer Werner Von Braun, the V2 was amazing in that it demonstrated how rocket power could propel a bomb hundreds of kilometers. Previously, the range of an artillery shell was limited to a few kilometers, with a few monster guns able to achieve a range of perhaps 30 km.

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SALT-II, to give the superpowers a chance to negotiate a more permanent limit on nuclear weapons. It was thought that negotiations to reduce weapon levels would be easier in the knowledge that the threat was not growing rapidly.

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,After the Cold War—regional tensions,Nine countries are now considered to be nuclear powers, with North Korea as the most recent member of the club and Iran threatening to bring the number up to 10. The others are the USA, Russia, France, Britain, China, Israel (allegedly), India, and Pakistan.

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What the future holds,During the Cold War, the main role of spy satellites was strategic—to monitor what the other superpower, and China, were doing as concerns long-range missiles and nuclear weapons. Once the Berlin Wall fell in 1989 and the Cold War slipped into history the priority for these satellites gradually changed—from strategic to tactical.

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Book 2008ary dimension. Today military satellites represent 25 percent of all satellites in orbit, and they are just as important now in preventing regional nuclear war as they were in preventing global Armageddon more than 30 years ago..