Question

Look at the map.

A map of the world. The United notes, Canada, Portugal, Great Britain, Denmark, Norway, and the Netherlands are shaded green. Most of eastern Europe and Russia are shaded purple.

This map of North America and Europe in 1955 shows
the plan to circumvent the Berlin blockade.
the member countries of NATO and the Warsaw Pact.
the division of Germany after World War II.
the member countries of the United Nations.

Answer 1

The member countries of NATO and the Warsaw Pact.

The green countries are Western NATO members and the purple countries are the Eastern Bloc/Warsaw Pact (Cold War alliances around 1955).