Europa.eu is the Web portal for the European Union. Go to the following Web site (http://europa.eu/index_en.htm) and answer the following questions:
a. What are the steps a country must take to become a member of the EU?
b. How many EU members have adopted the euro? Which countries will be adopting the euro during the next few years?
c. What is the combined GDP of EU members? Which EU member has the largest GDP? Which has the smallest GDP?