Позен-Западная Пруссия
Cartier asserts that, out of 1,058,000 Germans in Posen-West Prussia in 1921, 758,867 fled their homelands within five years due to Polish harassment. These sharpening ethnic conflicts would lead to public demands to reattach the annexed territory in 1938 and become a pretext for Hitler's annexations of Czechoslovakia and parts of Poland.