Photo Gallery 'Controlled Escalation'

The NSA's mass surveillance is just the beginning. Documents from Edward Snowden show that the intelligence agency is arming America for future digital wars -- a struggle for control of the Internet that is already well underway.
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Foto: Trevor Paglen/ dpa
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Foto: SAUL LOEB/ AFP
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Foto: REUTERS/ Glenn Greenwald/ Laura Poitras/ Courtesy of The Guardian
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