This Day in History: Swedish Army Captured Warsaw for the First Time 371 Years Ago
On September 8, 1655, the army of Swedish King Charles X Gustav captured Warsaw for the first time in its history. The event marked the start of a war that brought heavy losses to the Polish-Lithuanian Commonwealth.

On September 8, 1655, Warsaw experienced something it never had before – the city fell into the hands of a hostile army. The Polish capital was occupied by the forces of Swedish King Charles X Gustav.
This invasion was part of a larger military conflict during which armies from various sides repeatedly crossed and moved through the territory of what was then the Polish-Lithuanian Commonwealth. This recurring presence of armed forces on the country's soil caused devastating consequences.
Lasting Impact
According to the source, the war left the Commonwealth with severe and in many respects irreversible damage. The conflict, which began with the fall of Warsaw, shaped the region's historical development for a long time afterward.
The event is noted as part of a historical calendar marking significant dates in world history.


