Who invented the telephone?

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In order to create a literate nation, the famous philanthropist, Andrew Carnegie, built many of these in the U.S.

Child labor laws did not apply to which industry, although it employed 1 million children.

In 1911 almost 150 workers died in a fire at the Triangle Shirtwaist Company because the doors were locked. This is an example of what type of working conditions?

A corporation sells partial ownership, or shares, of its business to public investors.

Corporate mergers benefit the business owners and the customers.

Strikebreakers are ....

What invention in the 1900s ushered in a new era of transportation?