World War I: Romania signs a secret treaty with the Entente Powers. According to the treaty, Romania agreed to join…
The Kingdom of Romania was a constitutional monarchy that existed from 25 March [O.S. 13 March] 1881 with the crowning of prince Karl of Hohenzollern-Sigmaringen as King Carol I, u…
World War I: Romania signs a secret treaty with the Entente Powers. According to the treaty, Romania agreed to join…