It's basically the same nations.
The colors, however, do mean something else.
The dark blueish color in Greenland is a NATO Member; in this case, the Kingdom of Denmark.
The tealish color in Canada is the British Dominions.
The color in the USA is... well, the United States.
The dark blue color in Mexico, Argentina, etc. are other U.S. allies
The light red in Central America are Soviet influenced states.
The red in Cuba are Soviet allies.
The blue in Colombia and Brazil are U.S. influenced.
The orange in South America are other socialist states.
The Guyanas, from left to right, are the British, the Dutch, and the French.
