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Across 3. Roads that require a toll to use 5. Powerful steamboat developed by Robert Fulton 7. The economic system of the United States in which people invest their money into businesses hoping to make a profit. 9. Identical machine parts that could be quickly put together to make a complete product 10. A Kentucky Senator who is noted for attempting to resolve sectional disputes through compromise. Primary architect of the Missouri Compromise 11. Policy laid out by President James Monroe that stated America would not allow any further colonization of North and South America by European countries 12. Connected the cities of Albany and Buffalo New York with the Erie River 13. A time of national unity and the absence of political divisions under President James Monroe 18. Hero of the War of 1812, also invaded and seized forts in Spanish East Florida. Would become the 7th President of the United States. 21. Innovator of the "factory system," his Massachusetts textile mills were highly thought of during the Industrial Revolution 26. Treaty that saw Spain cede Florida to the United States in return for the United States giving up claims to Texas 27. An economic system in which people are free to buy, sell, and produce whatever they want 28. Shares of ownership in a country 30. Spoke eloquently in defense of the nation as a whole against sectional interests. Notably quoted as saying "Liber and Union, now and forever, one and inseperable!" 31. Separate compartments in a canal in which water levels are raised and lowered

Down 1. Federal, state, and privately funded projects such as canals and roads to help develop the nation's transportation system 2. The change from an agrarian socieity to one based on industry which began in Great Britain and spread to the United States around 1800 3. scientific discoveries that simplify work 4. gives an inventor the sole legal right to the invention and its profits for a certain period of time 6. Chief Justice of the Supreme Court that made a controversial ruling in the case of McCulloch v. Maryland 8. Provided for the admission of Missouri as a slave state and Maine as a Free State 14. Removing armed forces from an area (usually a border zone) 15. Loyalty to one's region rather than one's country 16. This system included protective tariffs, an intenral improvements program, and a national bank to control inflation 17. A system of bringing manufacturing steps together in one place to increase efficiency 19. Developed a powerful steamboat engine named the "Clermont" 20. One of the warhawks who had called for war with Great Britain in 1812. He championed the idea of state sovereignty and became a strong opponent of nationlist polices. 22. To be put on trial by a military court 23. The removal of weapons 24. Invented by Eli Whitney, this machine quickly and efficiently removed the seeds from cotton fiber 25. An artificial (man-made) waterway 29. An official count of the population