Germany's sovereignty restricted by US and allies?

The former head of the West German Military Intelligence has issued a book revealing secret details of a 1949 US-German treaty, alleging America and its allies have been deliberately suppressing the nations sovereignty.
Gerd-Helmut Komossa former chief of intelligence book The German Card Die Deutsche Karte Germany US treaty secret pact Герд-Хельмут Комосса книга «Немецкая карта» секретные службы договор Германия США Russia Today
