Opening the borders (such borders as remained, anyway) allowed the new governments to pull in more like-minded people, consolidating their holds on their centenals for the next election and stretching into neighboring ones as populations surged. Some journalist two decades ago dubbed the process mandergerrying, although it is also known as reverse osmosis, because it results in greater concentrations of like-minded—and, on occasion, racially or ethnically alike—constituents.
