Polish-Lithuanian Commonwealthball

Poland-Lithuania (or the Polish-Lithuanian Commonwealth) was a state formed by the Grand Duchy of Lithuaniaball and the Kingdom of Polandball. During the 16th and 17th century, it claimed the clay of several Eastern European countries, including Russian Empireball's clay.

They only managed to hold control of Moscowball for like, two years, though.

They got driven out by a siege. They managed to fight off the Ottoman Empireball in 1683. Poland-Lithuaniaball died in 1795 because Russian Empireball, Kingdom of Prussiaball and Austrian Empireball invaded him.