NEWPORT, WALES - SEPTEMBER 04: An F-35 Lighting II fighter jet sits on the golf course surrounding the Celtic Manor Hotel during the NATO Summit on September 4, 2014 in Newport, Wales. Leaders and senior ministers from around 60 countries are meeting at what has been billed as the most important Nato summit since the end of the cold war with the situation in Ukraine and the threat of ISIS likely to be top of the agenda.  (Photo by Peter Macdiarmid/Getty Images)