Skip to content
★Maps of History Start free

WWI · TURNING POINT ·

Upper Silesia plebiscite (1921)

On the WWI map as “The Upper Silesia plebiscite”

20 Mar 1921 — About 60 per cent of voters choose Germany, but the result divides district by district, Polish insurgents rise in May, and in October the League splits the region, giving Poland most of the coal mines and steelworks. Each side calls the outcome unjust.

When
Type
Turning point
Chapter
Europe’s new borders after WWI (chapter 15 of WWI)
Atlas
The Great War, 1871–1923
Open this map in the interactive atlas →

Chapter 15 is part of membership. WW2 is free — every chapter. Try chapters 1–2 of any 2 other atlases (3 with a free account). Opening a new atlas uses one of them. Membership opens all 21 — Join.

Free printable WWI study guide, sent by email ↓

Map showing Upper Silesia plebiscite (1921), turning point in The Great War, 1871–1923
TURNING POINT · THE GREAT WAR, 1871–1923

In the same chapter

✕ Warsaw 1920✕ Sakarya● Smyrna◆ The exchange● Lausanne● The Ruhr

Related

THE FREE PRINTABLE STUDY GUIDE

Join the Dispatch — a short welcome series, then a letter when a new atlas opens — and the printable study guide for WWI is yours now, free.

NO TRACKING · YOUR ADDRESS IS USED FOR THE DISPATCH AND NOTHING ELSE · UNSUBSCRIBE ANYTIME