The National Hockey League was founded in Canada in 1917, and now hasteams throughout Canada & USA. The World Hockey Association was a Major League rival to the NHL in the 1970s and merged with the NHL in 1979.
National Hockey League System
(Major League) National Hockey League (USA & Canada) (Seasons): 2018-19
NHL Division alignments: 2020-21
(Major League) World Hockey Association (USA & Canada) (Overview):
Irish Major League Ice Hockey Directors:
Picture Credit: Pexels Free Photos