Battle of the Border
September 1939
Result German victory
German and Polish forces fought along the frontier in the first days of the invasion of Poland. The Germans broke through and forced the Polish army back.
Battles 7
September 1–3, 1939
September 1, 1939
September 1–5, 1939
September 1, 1939
September 1, 1939
September 1, 1939
Battle of Lasy Królewskie
Inconclusive
September 1–3, 1939





