Original sentence: 100 years after the book appeared, some professional scholars, historians and economists often referred to the allegory, and a scholarly literature has grown up on the topic.Among those historians and economists who support the approach that WOZ is a political allegory the most widely accepted theory is that the Baum-Denslow book can be seen as an allegorical commentary on U.In WOZ the Tin Woodman can be interpreted as the industrialized worker, dehumanized by industrialization.Some suggest that Baum and Denslow built the book around political images that were familiar to adults because of the intensely high level of  popular interest in politics in the 1890s.The Emerald City may represent a greenback version of the national capital, and is modeled after the Chicago World's Fair of 1893, officially named World's Columbian Exposition, which dazzled millions as "The Great White City.The possible sources for the evil Wicked Witch of the West are much disputed by those scholars who support the political allegory theory.They assert Baum and Denslow did not simply the invent the Lion, Tin Man, Scarecrow, Yellow Brick Road, Silver Slippers, cyclone, monkeys, Emerald City, little people, Uncle Henry, passenger balloons, witches and the wizard
Edited sentence: 100 years after the book appeared, professional scholars, historians and economists often referred to the allegory, and a scholarly literature has grown up on the topic.Among historians and economists the most widely accepted theory is that the Baum-Denslow book can be seen as an allegorical commentary on U.Baum and Denslow built the book around political images that were familiar to adults because of the intensely high level of  popular interest in politics in the 1890s.Baum and Denslow did not simply the invent the Lion, Tin Man, Scarecrow, Yellow Brick Road, Silver Slippers, cyclone, monkeys, Emerald City, little people, Uncle Henry, passenger balloons, witches and the wizard.In WOZ the Tin Woodman is the industrialized worker, dehumanized by industrialization.The Emerald City represents a greenback version of the national capital, and is modeled after the Chicago World's Fair of 1893, officially named World's Columbian Exposition, which dazzled millions as "The Great White City.The source for the evil Wicked Witch of the West is much disputed by scholars