the usa is. It has a multi-trillion dollar GNP per year.
Brunei,Saudi Arabia,Japan and Singapore are the wealthiest in all of Asia!
Japan is one of the most industrialized and wealthiest countries since WW2
Saudi Arabia is the wealthiest country in the middle east.
There are lots of businesses but I think that wealthiest one among them is the business of wholesale trade and dropshipping in Japan as it is evident from aidandtrade.com
U.s.a
According to Wikipedia, the United States of America is the world's wealthiest country. However, I feel there is no wealthiest country. There are many wealthy countries across the world including the United Kingdom, the Republic of Ireland, Norway, Sweden, Finland, Denmark, Germany, Austria, France, Spain, Italy, Canada, Libya, Israel, Saudi Arabia, the United Arab Emirates, Qatar, Oman, Bahrain, Japan, Australia and New Zealand.
Saudi Arabia is
australia
The United States is the world's wealthiest country in terms of gross domestic product. In terms of GDP per capita, Luxembourg is the world's wealthiest country.
Yes Italy is the 5th wealthiest country on the European continent.
Germany is a country, your question makes no sense.
Germany is the wealthiest country in Europe.