 Complete the following phrase:  From November 1918, when Poland regained its independence, until 1922, Piłsudski was Polands Chief of State. In 191921 he commanded Polish forces in six border wars that re-defined the countrys borders. On the verge of defeat in the PolishSoviet War in August 1920, his forces threw back the invading Soviet Russians at the Battle of Warsaw. In 1923, with the government dominated by his opponents, in particular the National Democrats, Piłsudski retired from active politics. Three years later he returned to power in the 