A 1939 British pledge to defend Poland set the stage for World War II
A formal promise made by Britain to defend Poland in 1939 became the ultimate red line that transformed a regional tension into the most destructive global conflict in history.
On March 31, 1939, British Prime Minister Neville Chamberlain issued a historic guarantee to support Poland in the event of a German invasion. This was a radical shift from the previous policy of 'appeasement,' signaling that Britain would no longer stand by as Nazi Germany seized more territory.
There's more to this story — open the app to keep reading.
Continue Reading in App
1 more paragraphs · plus a 3-question quiz