At the end of the Second World War, Germany was divided into four zones of occupation under the control of the United States, Britain, France and the Soviet Union.
The End of the Berlin Wall, No Simple Barrier, Led to Change and
The Berlin Wall
History of the Berlin Wall: From Its Construction to Its Destruction
Remembering the Berlin Wall, GW Today
World politics explainer: The fall of the Berlin Wall
The mistake that toppled the Berlin Wall - Vox
The secret history of the Berlin Wall
The Berlin Wall as a political symbol (article)
In Pictures: Remembering The Berlin Wall 30 Years On
Berlin Wall: Photos Show How German Barrier Fell November, 60% OFF
Fall of the Berlin Wall
Photos: Before the Fall of the Berlin Wall - The Atlantic
fall of the berlin wall –