Do you think that trade between countries today still leads to the exchange of technology and ideas?

Which of the following was a goal of european conservation in the early 1800

Who rejected the final compromise effort to stop the session movement?

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.