 Complete the following phrase:  In 1283, Mengu-Timur converted to Islam and abandoned state affairs. Rumors spread that the khan was mentally ill and only cared for clerics and sheikhs. In 1285, Talabuga and Nogai invaded Hungary. While Nogai was successful in subduing Slovakia, Talabuga got stuck north of the Carpathian Mountains. Talabugas soldiers got angry and sacked Galicia and Volynia instead. In 1286, Talabuga and Nogai 