Kennedy was quoting Puritan settler John Winthrop, who became governor of the Massachusetts Bay Colony. Winthrop used the phrase "as a city upon a hill" in 1630 as a metaphor for the New World settlement and said the "eyes of all people" would be upon it.
The two primary reasons the colonists gave for not wanting to declare their independence were 1) that they would be going up against the greatest military in the world (Britain), and that 2) they would loose their military protection.
America has a free market system, the cost will drop in order to receive sales and will attract consumers, when a demand is low then the cost goes up, when the demand for a certain product is high and the supply is low then you will have scarcity, and for the last question the answer is surplus since they will drop the price in order to get more buyers so they can hit their number's when selling that product.
Answer:
They use a lot of the same fruits and veggies as mexicans. Say like corn and potato. I don't know much about Argentinian stuff , but i know they're a big fan of pastries. So, start with that and see if any mexican pastries are similar to that.