US history

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Across
  1. 3. the process of a company increasing production of goods
  2. 5. invented the railway air brake
  3. 6. first female self-made millionaire in America
  4. 9. the combination in one company of two or more stages of production
  5. 11. His inventions included an evaporative air conditioner
  6. 13. second known African American woman to receive a patent
  7. 16. the theory that individuals, groups, and peoples are subject to the same laws of natural selection
  8. 18. a refusal to work organized by a body of employees as a form of protest
  9. 20. a political theory, advocating class war and leading a society in which all property is publicly owned and each person works and is paid according to their abilities and needs
  10. 21. possession or control of the supply of or trade
  11. 26. economic system where production is determined
  12. 28. the goods or merchandise kept on the premises of a business or warehouse and available for sale or distribution
  13. 31. an arrangement whereby a person holds property as its nominal owner for the good of one or more beneficiaries
  14. 32. political system in which a country's trade
  15. 33. manufactured the Pullman sleeping car
  16. 35. a person who organizes and operates a business
  17. 36. inventor whose lasting machine brought significant change to the manufacturing of shoes
  18. 38. invented lubrication systems for steam engines
  19. 39. the action or process of innovating
  20. 40. an American financier and investment banker
  21. 41. an industrial lockout and strike
  22. 43. invented a single-wire telegraph system
  23. 44. inventors of the first airplane
  24. 45. the exclusion of employees by their employer from their place of work until certain terms
  25. 46. a landmark U.S. law that banned businesses from colluding or merging to form a monopoly
  26. 47. co-founder of the American telephone
Down
  1. 1. a company that sells or manages mail-order advertising or a mail-order business
  2. 2. a widespread strike by railroad workers
  3. 4. a system of ideas and ideals, especially one which forms the basis of economic or political theory and policy
  4. 7. labor union leader
  5. 8. violent confrontation between police and labour protesters in Chicago on May 4, 1886
  6. 10. also known as the technical revolution
  7. 12. an organized association of workers, often in a trade or profession, formed to protect and further their rights and interests
  8. 14. a political and economic theory of social organization which advocates that the means of production, distribution, and exchange should be owned or regulated by the community as a whole
  9. 15. led the expansion of the American steel industry
  10. 17. considered the wealthiest American of all time and the richest person in modern history
  11. 19. a national federation of labor unions
  12. 22. an economic and political system in which a country's trade and industry are controlled by private owners for profit
  13. 23. system for transmitting messages
  14. 24. the abolition of hierarchical government
  15. 25. inventor of the lightbulb
  16. 27. steel making process
  17. 29. group of people authorized to act as a single entity and recognized as such in law
  18. 30. inventor of the smoke hood
  19. 34. submarine communications cable
  20. 37. an American industrialist and a founder of Standard Oil
  21. 42. an American labor federation