Loss of factory jobs led to less in the middle class or you needed to work a white collar job to be middle class.
Industrial jobs moved overseas leaving those working in factories without jobs. Middle class jobs no longer included factory work but rather service jobs many requiring college degrees.
It improved New Yorks economy and was the second longest canal at the time it was built
Note that it is asking for the change between <em>1921 </em> and <em>1926</em>.
Look at the graph, and choose the term that fits the graph as a description.
C. Immigration from Southern Europe showed the steepest decline between both years.
Percentage wise, a drop from ~300,000 to < 25,000 is a large drop, even more than all the others.
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