Between the Third Partition of 1794 and 1806 the Prussians were in charge of, for 10 points, what city that in 1919 again became the capital of an independent Poland?
In the fifteenth century, it was the capital of the Duchy of Mazovia and Napoleon created a Grand Duchy there in 1806. It became a royal capital in 1611 when Sigismund III moved there and was technically one between 1815 and 1830, although the king in question was also the ruler of its country's larger neighbor. Between the Third Partition of 1794 and 1806 the Prussians were in charge of, for 10 points, what city that in 1919 again became the capital of an independent Poland?
In the fifteenth century, it was the capital of the Duchy of Mazovia and Napoleon created a Grand Duchy there in 1806.
Warsaw or Warszawa