Sweden is a country. There are no other countries in Sweden.
Norway and Sweden
Sweden is itself a country. There are no other countries in it.
Norway, Sweden, Denmark, Iceland
Sweden, denmark and many other nothern Europe countries
Scandinavia is made up of four countries: Denmark, Finland, Norway and Sweden.
Many European countries have GM-Free labeling on their produce. Some of these countries are France and Sweden.
The Scandinavian countries are Denmark, Norway, and Sweden. The Nordic countries include the Scandinavian countries and their larger outlooks of Finland and Iceland. Finland and Iceland are sometimes mistaken as being Scandinavian for their large Scandinavian influence, but they are only Nordic.
Many, likely, went to both countries.
Scandinavian countries: Denmark, Norway, Sweden. Nordic countries: Denmark, Norway, Sweden, Iceland, Finland. I put the Nordic countries here as well because many people confuse them with Scandinavian countries.
Norway and Sweden (And Denmark).
Norway and Sweden are two separate, sovereign countries that happen to be neighbors in the region known as Scandinavia.