Answer:
both b and d lmk if im right
Explanation:
The Roaring Twenties is the term used to describe the <span>great prosperity in the society and culture during the 1920s</span><span> in the Western world. The period was attributed to economic prosperity especially in the countries : United States, Canada and most nations in the Western Europe. This era marks the emergence of the use of technology such as telephones, films and motion pictures, refrigeration, electricity and many more.</span>
Japan needed new territory because of over population.
