Voice of America: NATO summit shows shift from reassurance to deterrence By Voice of America. Published July 8, 2016 at 4:31 pm Polish President Andrzej Duda arrives at the National Stadium, the venue of the starting NATO summit, on July 8, 2016 in Warsaw, Poland. Photo by AFP WARSAW - It is being called the most critical NATO summit since the end of the Cold War. Read the story here.