Germany was divided into West Germany and East Germany (1949-1990) by the Berlin Wall. The Berlin Wall split the capital of Berlin and separated the democrats (West Germany) from the communists (East Germany). It was built by the Soviets, who occupied East Germany, to prevent East Germans from migrating to West Germany and further into Western Europe.
Portugal did until other countries (The Netherlands) caught up.
Yemen
Germany. It was divided into East and West by the 'Berlin Wall' - until it was demolished by the citizens on both sides - who wanted the country re-united.
No Eastern European countries were members of the European Union in 1993. The EU did not expand to the east until 2004 when nine Eastern European countries (with one Western European nation) joined the EU.
Yemen was two countries until 1990.
France
Germany. From 1949 until 1989, Germany was divided between two countries: West Germany, with a capital in Bonn, and East Germany with a capital in East Berlin.
When India and Pakistan were one country, it was called British India. It was under British rule until 1947 when it was divided into two separate countries - India and Pakistan.
Yemen was two countries until 1990.
Germany was two separate countries until 1990: West Germany (officially the Federal Republic of Germany) and East Germany (officially the German Democratic Republic). They were divided after World War II and reunited on October 3, 1990.
Britain ,France
Italy was the European nation that did not unify until later. It was divided into many states.