When President Obama touches down on July 8 in Poland, he'll land on a continent roiled by the British vote to leave the European Union, but he is there to confront the critical juncture facing another Western institution: NATO.
Los Angeles Times: NATO could be at its most critical point since the Soviet Union broke up
Soldiers of different armies leave the National Stadium, the venue of the upcoming NATO summit, in Warsaw on July 7, 2016.
