the hockey world junior championship was founded in 1974.
Canada i think
Canada i think but who gives a f**k about it
The winner of the World Junior Hockey Championship of 2012 was Sweden defeating Russia 1-0 in overtime. This was their first win in 31 years. The tournament was hosted in Calgary, Alberta, Canada.
IIHF WORLD U20 CHAMPIONSHIP (For the previous responder, the Calder Trophy is awarded annually to the NHL rookie of the year and has nothing to do with the IIHF or junior hockey.)
There are two specific Canadian cities that will be co-hosting the IIHF World Junior Hockey Championship in 2015 and 2017. These two cities are Toronto and Montreal.
The 2008 World Jr hockey Championship has come and gone with Canada winning Gold vs Sweden.
Hockey Junior World Cup was created in 1979.
World Junior Chess Championship was created in 1951.