U.S.A. Congratulations ... idiots...
Greece.
At the moment the most powerful country is America,the 3'rd most powerful country is Russia.
yesnationalism the most powerful factor oF a country
Turkey Also Hungary, and most of the Balkan countries that have or had gypsies.
Japan has the most powerful economy in Asia.
The most troubled nation in the Balkan Peninsula area is the former Yugoslavia. Several wars have been waged there in the past 25 years.
china
The US.
russia
Yes
Many believe that running the world's most powerful country makes the president the most powerful person in the world.