An assembly called the Sejm (same) ruled this country after it was unified with Lithuania in the Union of Lublin.
One king of this country created a law code that protected Jews and stopped the expansion of the Teutonic Knights; that ruler was named Ladislaw the Elbow-High and belonged to the Piast Dynasty. An assembly called the Sejm (same) ruled this country after it was unified with Lithuania in the Union of Lublin. This country's king Jan Sobieski broke the Ottoman siege of Vienna in 1683, and later in this nation's history, the Solidarity union would form under the leadership of Lech Walesa. For 10 points, name this country that suffered three partitions in the late 18th century.
One king of this country created a law code that protected Jews and stopped the expansion of the Teutonic Knights; that ruler was named Ladislaw the Elbow-High and belonged to the Piast Dynasty.
{Poland} [prompt on “Poland-Lithuania” until mention of Lithuania]