sentences:  For centuries, Radom was part of the Sandomierz Voivodeship of the Kingdom of Poland and the later Polish-Lithuanian Commonwealth.It was an important center of administration, having served as seat of the Crown Council.The Pact of Vilnius and Radom was signed there in 1401, and the Nihil novi and Łaski's Statute were adopted by the Sejm at Radom's Royal Castle in 1505.