For well over a century, the Polish national consciousness had existed in a political netherworld. Their country was partitioned three times in the 18th century by powerful neighbours Germany, Russia and Austria, the people of Poland had been subjugated, and their culture almost eradicated. However, the upheaval of World War I and the internal strife that beset Soviet Russia offered an opportunity for lasting redress.
The champion of the Second Polish Republic and its nationalist supporters, Marshal Jozef Pilsudski, pursued a policy of territorial expansion that he hoped would ensure the preservation of the republic, bring ethnic Poles together, and even encompass lands in Belorussia, Ukraine and the Baltic States. Pilsudski, a moderate Socialist, had fought for the Central Powers against Russia during World War I, and indeed on 6…