by Martine PAUWELS Agence France Presse LONDON, United Kingdom (AFP) — Prince William’s 40th birthday this week marks a significant milestone for the future king, who is rapidly stamping his authority on the British royal family by plotting a course between tradition and modernity. William’s wife Catherine celebrated her landmark birthday in January and only Queen Elizabeth II is held in higher regard by the public than the close-knit couple, who are often held […]