An analysis of secret documents leaked by Edward Snowden demonstrates that the NSA is more active in Germany than anywhere else in Europe — and that data collected here may have helped kill suspected terrorists. The NSA in Germany: Snowden’s Documents Available for Download

Abbreviations Explained: How to Read the NSA Documents

NSA in Germany: Why We Are Posting Secret Documents

Cooperation between Germany’s foreign intelligence service, the BND, and America’s NSA is deeper than previously believed. German agents appear to have crossed into constitutionally questionable territory. The NSA in Germany: Snowden’s Documents Available for Download

Interview with Ex-Stasi Agent: ‘The Scope of NSA Surveillance Surprised Me’

In Edward Snowden’s archive on NSA spying activities around the world, there are numerous documents pertaining to the agency’s operations in Germany and its cooperation with German agencies. SPIEGEL is publishing 53 of them, available as PDF files.

Documents leaked by Edward Snowden show that Germany is home to the NSA’s most important activities on the Continent. It’s time the German public knew what they are — and about their own government’s involvement. The NSA in Germany: Snowden’s Documents Available for Download

NOFORN, SIGDEV, WHARPDRIVE: Intelligence services are fond of code names and abbreviations. This glossary helps explain important terms. New NSA Revelations: Inside Snowden’s Germany File

Spying Together: Germany’s Deep Cooperation with the NSA

NSA in Germany: Why We Are Posting Secret Documents

The NSA in Germany: Snowden’s Documents Available for Download

During the Cold War, West Germany’s foreign intelligence service cooperated closely with the NSA. Klaus Eichner, an agent with the East German Stasi, monitored it at the time, and now he tells SPIEGEL what he knew about the collaboration. The NSA in Germany: Snowden’s Documents Available for Download