Work, Technology, and Exchange By mirellemahmoud 1500 Middle Passage 1600 Triangular Trade 1607 Indentured Servants brought 1611 James Rolfe's Tabacco Boom 1618 Headright System emerges 1790 Textile Mills emerge 1798 Interchangeable Parts emerge 1803 Louisiana Purchase 1807 Steamboat invention 1812 Lowell System of Labor begins 1816 Tariff of 1816 1816 Henry Clay's American System 1816 Second Bank of the United States 1819 Panic of 1819 1825 Erie Canal 1828 Tariff of Abominations 1831 Mechanical reaper invention 1837 Panic of 1837 1863 Rockefeller becomes wealthy 1869 Transcontinental railroad is completed 1869 Knights of Labor formed 1870 Sharecropping emerges 1876 Telephone is invented 1877 Great Railroad Strike 1879 Lightbulb invention 1882 Electricity invented 1886 American Federation of Labor is formed 1886 Haymarket Square Riot 1887 Insterstate Commerce Act is enacted 1892 Homestead Strike 1893 Panic of 1893 1909 Dollar Diplomacy 1913 Henry Ford's assembly line 1914 World War 1 begins 1929 Stock Market Crashes 1930 Smoot-Hawley Tariff 1933 Civilian Conservation Corps begins 1935 Works Progress Administration founded 1939 World War 2 Begins 1945 World War 2 Ends