Instruct: Classify Amazon reviews into positive or negative sentiment
Query: The DP Line

When there was great influx of immigration to the USA due to war or crop failures in other countries, these folks became known as "Displaced Persons" or "DPs" (which, I realize, is NOT the politically correct phrase currrently, but it WAS in common usage at the turn of the 20th century) - check out the different costuming in the drawing shown for this caption - they are all people from different nations in their national garb.