Which of the following can be associated with Andrew Carnegie? (Choose 4 that apply)

Oil industry

Vertical Integration

Streamlining the assembly line process

Bessemer Process

Gospel of Wealth

Captain of Industry

Which best describes the impact of the crusades on european exploration?

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.

What are some incentives that parties have to carry out their campaign promises?