Jim Crow refers to the Jim Crow laws. The Jim Crow laws made it so blacks could not eat at restaurants with whites, drink from the white water fountain or even use the segregated bathrooms. I would think that the row is the row of seats that the blacks had to sit in
The linguistic relatively hypothesis, Edward Sapir and his student Benjamin Lee Whorf advanced the linguistic relatively hypothesis, which argues that language influences our perceptions of the world. This is because we are more likely to be aware of things if we have words for them.
The correct answer to this open question is the following.
The concept of European nationalism was still in its infancy during the eighteenth century. What the Hapsburg monarchs had done to foster a common national sentiment among the people of the Austrian empire was to create a unity sentiment in the different territories to foster a kind of bond between them and the Austrian monarchy.
The Hapsburg empire constantly grew, as we know the kingdom developed through the years. The monarchy developed effective central administrative states buck what lacked was the sense of identity of the many territories that belonged to the kingdom. That lack of "common bond" did not allow the Hapsburg kings to instill the common culture and traditions in the majority of towns of the kingdom.