Why did the Berlin Airlift take place?

(1 point)
Responses

Stalin closed all roads, trains, and river runs between East and West Berlin.
Stalin closed all roads, trains, and river runs between East and West Berlin.

Stalin built the Berlin Wall.
Stalin built the Berlin Wall.

The Soviets occupied Eastern Europe.
The Soviets occupied Eastern Europe.

The Soviets and Eastern European nations formed the Warsaw Pact.

Stalin closed all roads, trains, and river runs between East and West Berlin.