
I know that the answer to the question "What happened to Grand Duchy of Lithuania after the principalities of Halych and Volhynia became a part of it?" is in "In Ruthenia the nobility gradually gravitated its loyalty towards the multicultural and multilingual Grand Duchy of Lithuania after the principalities of Halych and Volhynia became a part of it. Many noble Ruthenian families intermarried with Lithuanian ones.". Can you tell me what it is? 


multicultural and multilingual
