What country does Stoughton & Stoughton and Mount Vernon, New York have in common?
Stoughton &amp; Stoughton:  Arthur graduated from Columbia University in 1888 and trained at the École des Beaux-Arts, Paris, which matured an accomplished academic classical style, known especially in the United States, as Beaux-Arts architecture. Mount Vernon, New York: Mount Vernon is a city in Westchester County, New York, United States.
United States