Ghurid conquest of Bengal
The Ghurid conquest of Bengal, commonly known as Muhammad Bakhtiyar Khalji's conquest of Bengal, in 1202/3 or 1204/5, was a military campaign of Ghurid dynasty led by Muhammad Bakhtiyar Khalji against the Sena dynasty. Muhammad Bakhtiyar Khalji emerged victorious in his campaign at the Sena capital, Nabadwip.
Source: Wikipedia — Ghurid conquest of Bengal (CC BY-SA 4.0)