 Futuh al-Buldan

Futūh al-Buldān () is the best known work by the 9th century Persian historian Ahmad Ibn Yahya al-Baladhuri of Abbasid era Baghdad.An Arabic work, the "Kitāb Futūḥ al-Buldān" is a digest of a larger lost work of geographical history of the Caliphate empire, the political histories and events leading to inclusion of the locations within it, including accounts of the prophet Muhammad's early conquests and the early caliphs.