The primary difference between barter and currency systems is that a currency system uses an agreed-upon form of paper or coin money as an exchange system rather than directly trading goods and services through bartering.
Answer: trying to create a uniquely American style.
Explanation:
These quotations suggest that American artists and writers in the nineteenth century were trying to create a uniquely American style.
For example, Allan Poe showed her analytical skills when writing, James Cooper brought history into his inventive plots. These writers and artists wanted to bring about something different from them normal things or happenings.
Carter continued, initiated by Richard Nixon's policy of normalizing relations with Beijing. January 1, 1979 the United States established full diplomatic relations with the Peoples Republic of China, thus withdrawing support for Taiwan.