What Was the Polish-Lithuanian Commonwealth?

European history might be known to many, but only few know about the history of Poland and Lithuania and the illustrious Polish-Lithuanian Commonwealth.
European history might be known to many, but only few know about the history of Poland and Lithuania and the illustrious Polish-Lithuanian Commonwealth.

Map of Polish-Lithuanian Commonwealth Year 1789 Stock Vector - Illustration of 1861, austriahungary: 184894597

Polish-Lithuanian Commonwealth (Alt) by Zapadxslavia on DeviantArt

Rise and Fall of Poland-Lithuania

Polish-Lithuanian Commonwealth - New World Encyclopedia

Polish Lithuanian Commonwealth – A Failed Concept – cbkwgl

Polish–Lithuanian Commonwealth - Wikipedia

Rise & Fall of Poland-Lithuania: Every year - Vivid Maps

Flag Of The Polish Lithuanian Commonwealth Unique Metal Sign Decor - 12 X 16 Inch: Elevate Your Home, Street, And Business Ambiance : Home & Kitchen

Administrative division of the Polish–Lithuanian Commonwealth

Polish-Lithuanian-Ruthenian Commonwealth [1863] by TheGreyPatriot on DeviantArt

The Polish Lithuanian Commonwealth in 1650 ad. : r/imaginarymaps

What would happen if Polish-Lithuanian Commonwealth was a little more successful? A map portraying the Federal Republic of Poland-Lithuania in the year 2000. (Lore in the comments) : r/imaginarymaps