the one that America has donee to prepare for war while all of Europe was already in war was : C. ammunition and war machines have been produced in large quantities Back then , the majority of US Gross domestic products was dominated by war-related goods because many companies were assign to produce it hope this helps
The genre of science fiction is a form of fiction, and it deals with stories about the future. It explores the imaginary and the advances of techonology and science. The novel Brave New World tells of a society being controled and the use of biological engineering in a different way from that it is applied today. So this context fits in the genre of science fiction.
