From 1853 - 1897, all three elected Democratic Presidents were from the North, but yet during this period, the party in the region collapsed.
From 1969 to 1989, both Republican Presidents were from California. We all know what happened to the California GOP shortly after Reagan left office.
From 1963 to 2001. All three Democratic Presidents were southerners. By the time Clinton left office, the Democratic Party's southern dominance had become a thing of the past.
From 1989 to 2029, all three Republican Presidents were/are from Texas and Florida. Let's hope...