Grouping Cities by Distance

Create a hierarchical clustering of the 25 largest cities in the US based on the geographic distance between them.

In[1]:=

cities = EntityList[ EntityClass[ "City", {"Country" -> Entity["Country", "UnitedStates"], "Population" -> TakeLargest[25]}]]

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In[2]:=

Dendrogram[cities, Left, ImageSize -> 300]

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