Osh. Under the Hooves of the Nomadic Hordes
The Influence of Mongol Rule All the devastating hordes of Genghis Khan's army played their negative role in the life of the Fergana Valley and Eastern ("Kyrgyz") Pre-Fergana. The number of cities and settlements significantly decreased after their invasion in the early 13th century. If Arabic-speaking authors of the 9th to 12th centuries counted 40 Fergana cities (including Osh) and large settlements with congregational mosques, then by the 15th century, sources mention fewer