Important Asutralian Dates By ConnorWeldon Jan 24, 1770 Captain Cooks Sights Great Southern Land May 13, 1788 First Fleet Arives In Australia Dec 3, 1854 Eureka Rebellion Jan 1, 1901 Australia Becomes A Nation Apr 25, 1915 The Battle Of Gallipoli Jan 24, 1941 Australia Was Attacked Jan 24, 2000 Australia Hosted The Olympics