PARIS (Reuters) -President Emmanuel Macron has given Queen Elizabeth a horse belonging to the French Republican Guard to mark her jubilee, describing the monarch as the “golden thread” that had bound France and Britain during her 70-year reign. Macron later paid tribute to the queen during a flame rekindling ceremony at the Arc de Triomphe monument, where he laid a wreath at the tomb of the unknown soldier in the presence of Britain’s ambassador to France, Menna Rawlings. Elizabeth is known for her love of horses. Fabuleu de Maucour, the seven-year-old grey gelding gifted by Macron, escorted t…