Denmark, Sweden
Denmark, Sweden, Finland, Germany, Poland, Lithuania, Latvia and Estonia all border the Baltic Sea..
Three Scandinavian countries are Sweden, Norway, and Denmark. Two other nations that border the Baltic Sea are Estonia and Latvia.
North Sea and Baltic Sea
Denmark, Sweden, Finland. Also Germany and Poland.
Latvia and Russia
the north sea the north sea
Finland and Norway
Finland and Norway
The cis nations are the Commonwealth of Independent States Nations. The Aral Sea and the White Sea are the two seas that are completely surrounded by the CIS nations.
Sweden and Poland
The general name would be "the Baltic Sea". Ps. The Soviet Union doesn't exist anymore;)