In 2010 , Stern spoke at the former German military headquarters building , the Bendlerblock , on the 66th anniversary of attempted assassination of Hitler .
Thereafter , in 1993 - 94 , Stern served as an adviser to the U.S. ambassador to Germany , Richard Holbrooke .
In 2010 , Stern spoke at the former Germany military headquarters building , the Bendlerblock , on the 66th anniversary of attempted assassination of Hitler .
Thereafter , in 1993 - 94 , Stern served as an adviser to the U.S. ambassador to Germany , Richard Holbrooke .