![A Polish town lies in ruins following the German invasion of Poland, which began on September 1, 1939. [LCID: cd104]](https://encyclopedia.ushmm.org/images/large/7b664254-4979-493a-aea5-6ac5847f7230.jpg "A Polish town lies in ruins following the German invasion of Poland, which began on September 1, 1939. [LCID: cd104]")
A Polish town lies in ruins following the German invasion of Poland, which began on September 1, 1939.
Item View![SS troops advance during the invasion of Greece. The invasion of the Balkans began in April 1941. [LCID: 20390]](https://encyclopedia.ushmm.org/images/large/43248dd5-81c9-45fc-b2df-46c0c29fbd0c.jpg "SS troops advance during the invasion of Greece. The invasion of the Balkans began in April 1941. [LCID: 20390]")
SS troops advance during the invasion of Greece. The invasion of the Balkans began in April 1941. Greece, wartime.
Item View![German Stuka dive-bombers fly over Yugoslavia during the German invasion of Yugoslavia, which began on April 6, 1941. [LCID: 89839]](https://encyclopedia.ushmm.org/images/large/61aaadf0-70d0-4ec1-bc8e-707fbb93caad.jpg "German Stuka dive-bombers fly over Yugoslavia during the German invasion of Yugoslavia, which began on April 6, 1941. [LCID: 89839]")
German Stuka dive-bombers fly over Yugoslavia during the German invasion of Yugoslavia, which began on April 6, 1941. Yugoslavia, ca. April 6, 1941.
Item View![German troops during the invasion of Yugoslavia, which began on April 6, 1941. [LCID: 89837]](https://encyclopedia.ushmm.org/images/large/56db7516-0b55-4697-b149-816bfe854753.jpg "German troops during the invasion of Yugoslavia, which began on April 6, 1941. [LCID: 89837]")
German troops during the invasion of Yugoslavia, which began on April 6, 1941.
Item View![Ruined buildings in a French town destroyed by German forces during the Western Campaign. [LCID: 04701]](https://encyclopedia.ushmm.org/images/large/8a7ca0f4-16d8-4ff5-9650-70d619014219.jpg "Ruined buildings in a French town destroyed by German forces during the Western Campaign. [LCID: 04701]")
Ruined buildings in a French town destroyed by German forces during the Western Campaign. France, May-June 1940.
Item View![German forces during the military assault on Rotterdam during the Western Campaign. [LCID: cd102]](https://encyclopedia.ushmm.org/images/large/9b16f023-2a26-4853-b084-61e10503c742.jpg "German forces during the military assault on Rotterdam during the Western Campaign. [LCID: cd102]")
German forces during the military assault on Rotterdam during the Western Campaign. Rotterdam, the Netherlands, May 1940.
Item View![German troops and bombers on an improvised airfield during the battle for Norway, May 3, 1940. [LCID: 91245a]](https://encyclopedia.ushmm.org/images/large/8bd64ff4-8b39-48f4-9eee-42da1dba134b.jpg "German troops and bombers on an improvised airfield during the battle for Norway, May 3, 1940. [LCID: 91245a]")
German troops and planes on an improvised airfield during the battle for Norway, May 3, 1940.
Item View![German troops disembarking in Norway. May 3, 1940. [LCID: 91253]](https://encyclopedia.ushmm.org/images/large/915f1016-0917-4f42-a401-df0e03ba0005.jpg "German troops disembarking in Norway. May 3, 1940. [LCID: 91253]")
German troops disembarking from a troop transport during the German invasion of Norway. May 3, 1940.
Item View![German troops arriving in Norway by ship prepare for landing during the German invasion of Norway. [LCID: 91246]](https://encyclopedia.ushmm.org/images/large/5b895bac-0007-4941-8f0d-8a7a1a429219.jpg "German troops arriving in Norway by ship prepare for landing during the German invasion of Norway. [LCID: 91246]")
German troops arriving in Norway by ship prepare for landing during the German invasion of Norway. May 3, 1940.
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German troops parade through Warsaw after the German invasion of Poland. This photo was most likely taken on October 1, 1939. On that day, Adolf Hitler came to Warsaw to review German troops during a military parade. Warsaw, Poland.
Item View![Invading German troops approach Bydgoszcz. Poland, September 18, 1939. [LCID: 70010]](https://encyclopedia.ushmm.org/images/large/13b8832d-062a-43cf-ac5c-261937ff54c9.jpg "Invading German troops approach Bydgoszcz. Poland, September 18, 1939. [LCID: 70010]")
A German motorcycle unit advances through the Bydgoszcz region during the invasion of Poland. September 18, 1939.
Item View![Invading German troops enter the town of Lodz. Poland, September 8, 1939. [LCID: 70043]](https://encyclopedia.ushmm.org/images/large/97eec35d-b58a-4b17-92dc-97a66d93fbae.jpg "Invading German troops enter the town of Lodz. Poland, September 8, 1939. [LCID: 70043]")
Invading German troops enter the town of Lodz. Poland, September 8, 1939.
Item View![German vehicles loaded on trains headed toward the eastern front to reinforce German forces during the invasion of the Soviet Union ... [LCID: 15584]](https://encyclopedia.ushmm.org/images/large/4a5014ef-71de-47e8-8a67-91665edc7876.jpg "German vehicles loaded on trains headed toward the eastern front to reinforce German forces during the invasion of the Soviet Union ... [LCID: 15584]")
This photograph shows German vehicles that have been loaded on trains headed toward the eastern front to reinforce German forces during the invasion of the Soviet Union in 1941. A German soldier poses in the front car.
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