Tigris River: The Tigris River is a major river in Western Asia that flows parallel to the Euphrates, running through Turkey, Syria, and Iraq, and together with the Euphrates forms the Tigris-Euphrates river system.
Mesopotamia:An ancient region located between the Tigris and Euphrates Rivers, known as the 'cradle of civilization' where early societies developed, contributing significantly to human history.
Sykes-Picot Agreement:A secret 1916 agreement between Britain and France that divided the Ottoman Empire's Middle Eastern territories into spheres of influence, significantly impacting modern political boundaries in the region.