Ratner did this through a German law passed in 2002 letting war crimes charges against anyone, anywhere, be brought in German courts even if the cases had no relevant connection to Germany. As it happens, 2002 is the date the US allegedly began eavesdropping on Merkel according to Snowden/Wikileaks.
The lawyer Ratner worked with in Germany using the 2002 law was Wolfgang Kaleck. Guess who Wolfgang later represented?
Edward Snowdens Lawyer Wolfgang Kaleck on the Global ...
https://www.democracynow.org/2019/1/24/edward...
Wolfgang Kaleck is the general secretary of the European Center for Constitutional and Human Rightshis new book isLaw Versus Power: Our Global Fight for