Analyze the following three developments in American history: development of the assembly line, growth of monopolies and trusts, and the development of labor unions. In 250-500 words per development: Choose two historical interpretations of each development. Compare and contrast the interpretations. Are the interpretations based on different historical theories when looking at these events? Which historical interpretation do you most identify with? Prepare this assignment according to the guidelines found in the Turabian Style Guide.