Polish National-Territorial Region ended in 1991.
Polish National-Territorial Region was created in 1990.
The word "end" in Polish is "koniec".
You can say "the end" in Polish as "koniec."
No, he was born in Pennsylvania, USA. However, his parents were from the Russian Empire, (present day Ukraine). His mother came from the Lwow region and had Polish last name, it is easy to presume she was Polish. The Lwow region is a historically polish.
Polish Brethren ended in 1658.
Polish rubel ended in 1917.
Polish marka ended in 1924.
Polish government-in-exile ended in 1990.
Free Polish University ended in 1952.
Polish I Corps in Russia ended in 1918.
Polish Workers' Party ended in 1948.
Polish Journal of Chemistry ended in 2009.