Japan's political transformation after world war ii took that country from a) representative b) empire to communism c) empire to parliamentary democracy d) direct democracy to republic

Why did reconstruction polices split the women’s suffer age 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.

Why might the greeck city states have an advantage over the persians