Sentences with the word Alejandro Magno?

How did margaret thatcher de-escalate the cold war

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech

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.