Iran–Turkey relations Iran–Turkey relations The relations between the Islamic Republic of Iran and the Republic of Turkey have been generally peaceful since the establishment of the modern states, but sometimes have also been strained. Iran and Turkey are major trade partners. Turkey and Iran have heavy mutual influence on each other, due to geographical proximity, linguistic and ethnic relations (e.g. Azerbaijanis, a Turkic people, are the second largest ethnicity in Iran and Kurds, an Iranic people, are the second largest ethnicity in Turkey) many common cultural aspects, shared empires, and conquering by such as the Parthians, Achaemenids, Sassanians, Seljuks, Safavids, Afsharids, Ottomans
Water supply and sanitation in Turkey in the largest cities. External cooperation has played and continues to play a major role for water and sanitation in Turkey. Germany, France, the European Union and the World Bank are the major external partners. In 2015, in Turkey, access to water was universal. Regarding sanitation, 95% of the population have access to "improved" sanitation, 98% of the urban population and 86% of the rural population. Subsequently, there are still, approximately, 4 million people without access to "improved" sanitation. Access to water supply and sanitation in Turkey is high. Based on household surveys and census results, the Joint Monitoring Programme