The March 21-22 event was regarding Stulberg and Rubin's presentation of their new book,  hosted by Jessica Cox, Director of Nuclear Policy Directorate at NATO. And the third one is Stulberg & Rubin's presentation of the same book to the German think tank, Stiftung Wissenschaft und Politik.

On March 21-22, Professors Rubin and Stulberg presented their book “The End of Strategic Stability: Nuclear Weapons and Regional Rivalries” and participated in a series of discussions on related topics. Rubin and Stulberg were hosted by Georgia Tech alumna ('08), Ms. Jessica Cox, Director of Nuclear Policy Directorate at NATO. 

March 18, Professor Rubin presented Professor Stulberg's and his volume “The End of Strategic Stability? Nuclear Weapons and Regional Rivalries” http://press.georgetown.edu/book/georgetown/end-strategic-stability to the German think tank, Stiftung Wissenschaft und Politik (SWP) hosted by Dr. Oliver Meier