Which of the following occurred after the Berlin Wall fell?

Europe remained divided among ideological lines.

The European Union collapsed.

All European nations became members of NATO.

Much of Europe formed a single economic market.

The correct answer is D) Much of Europe formed a single economic market.

What occurred after the Berlin Wall fell was that much of Europe formed a single economic market.

It was the foundation of what years later would be the European Union. This European Union represents and protects the interest of the European members through programs, policies, and laws. It was founded on November 1, 1993, in Maastricht, Netherlands. They hame the same currency called the Euro. It has 28 country members that included France, Spain, Portugal, Germany, Greece, Italy, Belgium, the Netherlands, Luxemburg, among others.

Much of Europe formed a single economic market.