Who was the King of Greece from 18 March 1913 to 11 June 1917 and from 19 December 1920 to 27 September 1922?
George II
Alexander I
Constantine I
Paul I
Answer
Constantine I was the King of Greece during the mentioned periods. He was the commander-in-chief of the Hellenic Army during several wars and was known for his disagreement with Prime Minister Eleftherios Venizelos.
Unraveling the Reign: A Deep Dive into the Life of Constantine I of Greece