Looking back at the US presidents during the Queen's reign

  • 2 years ago
As we've been hearing - Britain is preparing to celebrate Queen's Elizabeth's Platinum Jubilee. Seventy years is a long, long time - and Her Majesty has met countless world leaders. There have been fourteen US presidents while the Queen has been on the throne - and she's spent time with almost all of them - as the BBC's Tim Allman explains.