Superpowers, first established by Great Britain, arguably the worlds first superpower nation in approximately the year 1900.
The world's strongest nations are labeled by the word superpower and the world's two top superpowers currently are the United States and China.
The term dominant is used to describe the animal in a group that is the largest strongest or has the highest status.
If the largest animal in a group, is also the most dominant, then it is usually called the alpha male / female.
The dominant allele.
The term used to describe opening a window onto unfamiliar worlds and offering a fresh look at familiar worlds is "sociological imagination," coined by C. Wright Mills. It involves the ability to see the connections between individual experiences and broader societal issues.
Terms used to describe the way the world is conventionally divided includes nation-state, multi-national states, and nations.
The Iron Curtain Nations.
The term of "Allies" was the most often used term to describe the coalition of countries opposed to the Axis powers. Another similar term was "allied forces". Each term means the same thing.
There were many different nations or tribes.
The Iron Curtain
The World's most strongest, the fastest and the scariest roller coasters is the hypersonic roller coaster, the underwater roller coaster, the twister roller coaster, the dinosaur roller coaster and the volcano roller coaster.
Balkanization is the term used to describe the tendency of a group of various nationalities to break up into small hostile nations. This term is derived from the historical fragmentation and conflicts among the nations in the Balkan Peninsula.