This was the Berlin Airlift of 1948-49. Post-war Germany was partitioned into sectors administered separately by the major Allied powers. The city of Berlin, buried deep in the Soviet sector of Germany, was similarly partitioned. So there were American- and British- and French-administered parts of Berlin. Access from the rest of Europe was by road, rail, or air with trains and trucks passing through a Soviet-ruled countryside. That was until the Russians decided to shut down those roads and railways in 1948, keeping Berlin from receiving both fuel and food.

The only remaining access to Berlin was by air and so the United States Air Force and the Royal Air Force flew everything into […]