| A | B | 
| trade unions | organiztaion of workers with the same trade or skill | 
| strike | a stopping of work by workers to force an employer to meet demands | 
| prejudice | an unfair opinion not based on facts | 
| discrimination | unfair treatment of a group becuase of race, religion, ethnic background, or place of birth | 
| famine | an extreme shortage of food | 
| nativist | a person who favors those born in his country and is opposed to immigrants | 
| Robert Fulton | successful inventor of the steam boat | 
| Tom Thumb | train that raced a horse and railcar | 
| Eli Whitney | "inventor" of the cotton gin | 
| Francis Cabot Lowell | created textile factories in America that employed young women | 
| canal | big ditch, filled with water to move people and goods | 
| James Monroe | President who thought that the National Road was unconstitutional | 
| Macadam Road | roads made of crushed stones with tar on top | 
| Corduroy Roads | roads made of logs | 
| Horace Mann | education reformer | 
| Henry Clay | along with John Q. Adams responsible for the "corrupt bargain" | 
| Know-Nothing Party | wanted stronger immigration laws | 
| Susan B. Anthony | women's rights activist | 
| Elizabeth Blackwell | first woman doctor in the U.S. |