Kalmar, Union of 1397, an act uniting the crowns of Denmark, Norway, and Sweden under Eric of Pomerania and his descendants. Queen Margaret of Denmark, Eric's great-aunt and queen of all three countries, had the union created by a congress of Scandinavian nobles and clergy at Kalmar, Sweden. The Danes dominated the union, and Sweden was often in revolt until 1523, when it became permanently independent. Norway and Denmark remained united until 1814, when Norway was ceded to Sweden.
Imagine a mother telling her thirsty child not to sip water, but to swig some much safer beer instead. Could this scenario have really happened in medieval times?
When the Romans conquered the region that is now Austria about 14 B.C., it was inhabited by Celts.