The Polish–Soviet War (1919-1921) was a significant conflict that arose in the aftermath of World War I, rooted in national aspirations and the ideological struggle between socialism and democracy. Tensions escalated between the newly re-established Polish state and the rising Bolshevik regime, which aimed to export its revolution across Europe. The Battle of Warsaw, fought from August 13 to August 25, 1920, emerged as one of the war's defining moments. The Polish forces, led by Marshal Józef Piłsudski, implemented innovative military strategies, including a surprise counteroffensive that exploited the weaknesses of the invading Red Army.During the initial stages of the battle, the Red Army made significant advancements, threatening to capture Warsaw and possibly spreading Bolshevism throughout Europe. However, Polish forces, aware of the existential threat at their doorstep, rallied in defense. The engagement culminated in a decisive victory for the Poles, effectively shattering the Soviet offensive and leading to a retreat that would reshape the military landscape of Eastern Europe. The success at this battle infused Polish nationalism with renewed vigor, solidifying the nation's independence and influencing the overall outcome of the war.In the aftermath, the Treaty of Riga was signed in 1921, formally ending hostilities and establishing borders between Poland and Soviet Russia. This treaty had lasting consequences, shaping the geopolitical dynamics of the region and influencing interwar policies. The Battle of Warsaw's legacy extended beyond immediate military victory, as it became a symbol of resistance against Soviet expansion and set a precedent for future engagements between East and West.