History Timeline By Shalin B 6000 BCE Crop rotation was invented 1770 Invention of the spinning jenny Apr 19, 1775 American war of independence Jan 26, 1788 First fleet arrives in botany bay 1811 Newcomen’s Steam Engine/Pump is invented Aug 28, 1833 Great Britain Abolishes trade Jan 1, 1901 Federation of australia Jun 28, 1914 Archduke Franz Ferdinand is assassinated