 Complete the following phrase:  Later in 1236, the Mongols launch a full-scale invasion of Georgia, along with the Empire of Trebizond and the Sultanate of Rum. They take the southernmost regions of the Georgian kingdom in Armenia, effectively annexing the state, while the Armenian Kingdom of Cilicia and certain Crusader states willingly give into vassalage. Georgia enjoys a short period of independence from the Mongols under king George V, though the 