ROUGH CUT (NO REPORTER NARRATION)<br/> <br />U.S. President Barack Obama and other leaders watch military aircraft fly past on day two of the Nato summit in Wales.<br/> <br />The RAF's Red Arrows were joined by fighters from the USA, Canada, Denmark, France, Germany, Poland, Portugal and the Netherlands.<br/> <br />The display was led by an RAF Typhoon flanked by two Polish Mig-29s, followed by a Voyager, the RAF's largest aircraft, and finished with a display by the Red Arrows.
