George Andrew Westinghouse Carnegie invented the became the railway air superintende brake. 1848 nt of the Pennsylvania 1846 railroad. 1839 1850 1854George 1849Armstrong Chief Joseph Developed aCuster became the series of morereported that leader of the convenientthe black hills Jacob Riis Nez Perce alternatives tohad gold muckraking tribe. heavy glass journalist and plates social previously reformer. used.
1855 1862 1856Bessemer Booker t.process Washington Homestead actdeveloped believed that offering 160independently racism would acres of landby the British end once free any citizenmanufacturer blacks acquired or intended.Henry useful laborBessemer and skills andAmerican iron proved theirmaker William economic valueKelley around to society1850,soonbecame widelyused
1862 1863 1864 1865 Sand creek PoliticalIda b. wells William massacre one machine Alsomoved to Randolph of the most offeredMemphis in the hearts who had tragic events services toearly 1880s to purchased the that happened voter andwork as a new York after thinking businesses inteacher. morning that the nez exchange for journal. was protected political or by the us army financial support.
1870 Monopoly a firm that bought out all its competitors. 1866 1868 1870Segregation W.E.B Dubois The greatlaws to the first African plainsseparate white American to grasslandand blacks. receive a extending doctorate from through the Harvard (in west – central 1895) portion of the us.
1870 1870 1875 1871Culture stock Social Orville andpersonal Collective Darwinism Wilbur Wright bargaining or adisorientation a grew out of the brothersperson may negotiation English that invented betweenfeel when naturalist the first flyingexperienced an representatives Charles machine. of labor andunfamiliar way Darwins theoryof life. management, of biological to reach writer evolution. agreements.
1876 1876 1877Mark twain Battle of little Nez Perce wasmade the top bighorn one of the mostsailing book the involved the largest nativeadventures of massacre at Americantom swore greasy grass. tribes.
1877 1879 1879 1880Vanderbilt Dumbbell Settlementfamily is the tenements a houseAmerican new bill in new communityfamily of York after centers in slumrailroad tenement neighborhoodsnotability who house act of that providedbecame 1879. assistance tosocially people in area.prominent.
1884 1887 1887Mugwumps a Thegroup of transcontinen Dawes actrepublican tal railroad is aiming toactivists who a contiguous Americanizesupported network of the nativedemocratic railroad track Americans.candidate age.GroverCleveland inthe us.
1890 1890 1890ShermanAntitrust act Wounded Ghost dancemade it illegal knee brought movementto form a trust the Indian spreadthat interfered wars and an rapidlywith free entire era to a among thetrade bitter end 25,000 Siouxbetween on the Dakotastates or with reservationothercountries
1890 1890 1892Sitting bull Literacy test Ellis island(Tatiana how they werelyotanka) limited the immigrantsleader of the blacks that had to passhunk papa voted to the thought toSioux, had ones that know if theynever signed could read. get admitted to the us.
1894 1897 1915Pullman Ragtime a Graft thestrike was a type of music illegal use ofnation wide blacks listen politicalconflict to. influence forbetween new personalAmerican gain.railway union.
1931 1960 1922 1937 Thomas Alva Jane AdamsAlexander Edison became John d. mostgraham bell a pioneer on the Rockefeller influentialdramatic new industrial the members ofinvention was frontier when he establisher of thethe established the the standard movementtelephone, worlds first oil company. and Ellenunveiled by research gates star.her and laboratory inThomas Menlo park, newWatson. jersey.
1924Samuel Gompers led the thecigar makes international unionto join with other craft unions.