Which of the following is an accurate statement a. the maya empire was ruled by one all-powerful priest who controlled the nobles b. the aztec government was made up of city-states that were loyal to their kings c. the olmec were loyal to an emperor who ruled a strong army d. the incan emperor conquered neighboring peoples and enlisted them in his army.

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.