original_query: What is the Curzon Line and how does it relate to British-Polish relations?
query: What is the Curzon Line and how does it relate to British-Polish relations during the Polish-Soviet War?
answer: The Curzon Line was a proposed border between Poland and Soviet Russia, drawn by Lord Curzon in an attempt to mediate peace during the Polish-Soviet War.  The British government supported Poland's defense west of the Curzon Line but opposed attempts to reclaim pre-partition territories.