Many new _____ lines connecting the East and West Coasts ran through Chicago.

Thousands of Chicago residents found work in the city’s _____ and meatpacking plants.

Architects such as Louis Sullivan began designing multistory buildings called _____.

_____ is public transportation designed to move lots of people.

Some cities built underground railroads, known as _____.

Many middle-class Americans who could afford it moved to the _____, residential neighborhoods outside of downtown.

In 1896 _____ added a color comic to his newspaper.

Giant retail shops, or _____, appeared in some cities.

Frederick Law Olmsted designed _____ in New York City.