What was the biggest threat communism posed to the u. S.?

On the map above, areas along the coast are colored green (letter b). what type of climate do these areas have? a. arid b. semiarid c. mediterranean d. humid subtropical

Describe the pure of the counter-reformation and the circumstances and outcomes of the council of trent. include the role of the jesuits in your assessment. conduct independent research, as needed, to support your answer with specific historical information.

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.