 The Great Idea (Μεγάλη Ιδέα), the dream of uniting all Greek populations of the Ottoman Empire, thereby restoring the Byzantine Empire under Christian rule, led him to contemplate entering the Crimean War on the side of Russia against Turkey and its British and French allies in 1853; the enterprise was unsuccessful, and resulted in renewed intervention by the two Great Powers and a second blockade of Piraeus port, forcing Greece to neutrality.
