1397's Union of Kalmar united Sweden with these 2 other countries
The Kalmar union started in 1397 where Norway, Denmark, Sweden, Island,
... [DOC] [TLE] The Local > Swedish historian touts Nordic power bloc [PAR] A union between the five Nordic countries - Sweden, Norway, Denmark, Finland 
... Margrethe II would be the union's obvious leader, drawing parallels between 
the Kalmar Union, which united Sweden, Denmark,