The world joins the U.K. in mourning the death of Queen Elizabeth II

From the BBC World Service: The United Kingdom and the world is remembering the life of Queen Elizabeth II, who has died. Her reign of 70 years was the longest in British history and she witnessed enormous political changes, including the development of the Commonwealth. In the U.K., a period of royal mourning will be observed until seven days after the Queen's funeral and many sports events and businesses are also changing their plans for the coming days.