The Second Industrial Revolution and the Growth of Cities

Front

In the late 1800’s and early 1900’s, more people moved from

Back

Farms to cities

Front

The center of US steel production starting in the mid 1800's

Back

Pittsburgh, PA

Front

Site of the first aircraft flight.

Back

Kitty Hawk, NC

Front

Traveling long distances on land and water took a lot of time. What invention helped with this?

Back

airplane