Wadyslaw II Jagiello,  FTP, name this European nation in which Lech Walesa led the Solidarity Movement, the subject of several notable partitions.
One ruler of this country advocated Prometheism and returned to power in 1926's May Coup.  The Golden Liberty principles and Sarmatists culture of its nobility shaped its culture, while those nobles rallied after one of its kings made the Lvov Oath. One of its rulers took Galicia after the death of Dmitry Dedko in 1349, but later renounced this country's claim on Silesia.  (*) Casimir III led this country, who under Józef Piłsudski defeated the Soviets at the so-called "miracle" of its major river. Also ruled by  Wadyslaw II Jagiello,  FTP, name this European nation in which Lech Walesa led the Solidarity Movement, the subject of several notable partitions.
One ruler of this country advocated Prometheism and returned to power in 1926's May Coup.  
{Poland}