Starting in 2017, Washington plans to begin heel-to-toe rotations of an armored brigade from the United States to Eastern Europe. Is this a significant improvement over the assurance and deterrence steps taken by the United States and several of its NATO allies over the last two years? Are there still shortcomings in the U.S. approach to reassurance and deterrence? In this podcast, the SSI's Dr. John R. Deni examines the ERI in the context of the upcoming Warsaw Summit. Released 22 June 2016.