What if North and South America merged?

It makes sense that every Caribbean and Latin American nation would become at least one US state in its own right, but would larger nations (like Brazil, Canada, Mexico, and Argentina) become more than one state? read more

North America, South America (and you might arbitrary include Central America as separate) are sub-continents within Americas, just like Eurasia has Europe and Asia as sub-continents. read more

The North American Union (NAU) is a theoretical economic and political continental union of Canada, Mexico, and the United States of America. The concept is loosely based on the European Union, occasionally including a common currency called the Amero or the North American Dollar. read more