"One reason Australians celebrate past events is to understand their importance in our history and in the development of our country. Often these special occasions are marked by parades and exhibitions, awards and sports meetings. Sometimes there is a public holiday as well.Some of the important days discussed in Important Days in Australias Calendar are:Australia DayLabour DayANZAC DayNAIDOC WeekMabo Day Remembrance DayWe can celebrate these important days together. They give us a s