What countries do the Tigris and Euprates run through?

The Tigris and Euphrates rivers primarily run through Turkey, Syria, and Iraq. The Tigris originates in the Taurus Mountains of eastern Turkey, flowing southeast through Iraq, while the Euphrates also begins in Turkey and travels through Syria before joining the Tigris in Iraq. Together, they form a vital water system in the region, historically significant for the development of ancient civilizations.