A plebiscite took place on 20 March 1921, with 59.6 percent (around 500,000) of the votes cast in favour of joining Germany, but Poland claimed the conditions surrounding it had been unfair.
Rahvahääletus toimus 20. märtsil 1921 ja 59,6% hääletanutest (umbes 500 000 inimest) toetas ühinemist Saksamaaga, kuid Poola võimud väitsid, et taoline tulemus saavutati ebaausal teel.