How the lower 48 could be realigned into seven mega-regions. enlarge 
America faces a two-part problem. It’s no secret that the country has fallen behind on infrastructure spending. But it’s not just a matter of how much is spent on catching up, but how and where it is spent. Advanced economies in Western Europe and Asia are reorienting themselves around robust urban clusters of advanced industry. Unfortunately, American policy making remains wedded to an antiquated political structure of 50 distinct states.
The 21st century will not be a competition over territory, but over connectivity — and only connecting American cities will enable the United States to win the tug of war over global trade volumes, investment flows and supply chains. More than America’s military grand strategy, such an economic master plan would determine if America remained the world’s leading superpower.
nyt 
This is a page that I forked, as an example and as a test of forking.