What were three serious problems that faced louis xvi in the 1780s

What form of government is powers of states? first letter of the answer is r.

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.

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry