UNIT3-PART1 By AGE24 1790 Urbanization began in ameerica 1831 Invention of the mechanical reaper Apr 12, 1861 BEGINNING OF THE CIVIL WAR May 20, 1862 HOMESTEAD ACT May 13, 1865 END OF THE CIVIL WAR 1868 Chinese workers helped build transcontinental railroad 1870 First subway system 1871 Old Immigration Ended 1876 Alexander graham bell invented the telephone 1879 Thomas Edison Invented the light bulb 1882 Chinese exclusion act 1892 Ellis Island 1897 First Subway System 1901 The Immigration Restriction Act
