 Complete the following phrase:  The Ottoman Empire entered WWI with the attack on Russias Black Sea coast on 29 October 1914. The attack prompted Russia and its allies, Britain and France, to declare war on the Ottoman Empire in November 1914. The Ottoman Empire was active in the Balkans theatre and Middle Eastern theatre  the latter had five main campaigns: the Sinai and Palestine Campaign, the Mesopotamian Campaign, the Caucasus Campaign, the Persian Campaign, and the Gallipoli Campaign. There were also several minor campaigns: the North African Campaign, the 