Sapphire Jubilee of Queen Elizabeth II
Elizabeth II is Now the Oldest Head of State in the World
After the resignation of Zimbabwe's President Robert Mugabe, Queen of the United Kingdom, Elizabeth II, became the world's oldest head of state, the Daily Mail reported.
Mugabe, 93, ruled the African country for 37 years. He said on Tuesday he was leaving the presidency. Thus, the 91-year-old British Queen became the oldest of all heads of state in the world.