The policy of Appeasement intended to "appease" Hiter and Nazi Germany- meaning that they hoped if they satisfy some of Hitler's demands, it wouldn't come to a war and that in the end this solution would produce less victims.
Needless to say, it did not work and Hitler could not be appeased.
The answer is symbolic interactionist. The symbolic interactionism is a school of supposed in sociology that clarifies social behavior in expressions of how people interrelate with each other through symbols that in this view, social constructions are best agreed in expressions of such individual collaborations.
fear that Spain would try to regain it's colonies in Latin America, despite their declaration of independence
The Monroe Doctrine was an effort by President James Monroe in 1823 to limit other European powers particularly Spain from settling colonies or province in the Western Hemisphere. It basically declared that the United States would recognize such trials as an act of hostility because America fear that Spain would try to regain it's colonies in Latin America. At the same time, the doctrine recorded that the U.S. would appreciate and not intervene with existing European colonies nor interrupt in the internal affairs of European countries.
Currency exchange is:
Used for trade.
International trade, or the buying and selling of goods and services between different countries, must be seen as “fair” by both nations. A fair currency exchange rate is determined by world supply and demand.