Middle Eastern theatre of World War I

The Middle Eastern theatre of World War I was a large theatre during the first World War. Battles here were fought between the Allied Powers (especially Britain and Russia) and the Central Powers (especially the Ottoman Empire).
This theatre was the largest of all the theatres of WWI. It was made of four main campaigns. In the Sinai and Palestine Campaign, mainly British forces defeated the Turkish army. In the Mesopotamian Campaign, British forces, mainly the Army of India, also defeated the Turkish army. In the Caucasus Campaign, Turkey fought against the Russian Empire and other forces. In the Dardanelles Campaign the Turkish army defeated British forces, mainly colonial. There were also minor campaigns in Arabia and Southern Arabia, Aden, and Persia.
Fighting here began on October 29, 1914 and ended on October 30, 1918. A peace treaty was signed on August 10, 1920.