In each region, Romani history diverged, depending on the attitudes of the host population.
Human history in Star Trek diverged from the real world in the 20th century.
At this point, Marx and the history of the software industry diverged.
But a year after, the two histories have diverged.
Scott's history diverged at a much earlier point in the Mutant X reality.
The post-partition political history of East and West Bengal diverged for the most part.
At this point, the history of North and South Korea sharply diverged.
How could it be duplicated when the two histories have diverged so completely?
Uhura was still trying to locate the point at which the older Sulu's history diverged from hers.
At this point, however, the histories diverge.