Which sentence from reagan’s “tear down this wall” speech is the best example of hyperbole

The sentence that represents the best example of hyperbole is "Throughout the Pacific, free markets are working miracle after miracle of economic growth". A hyperbole is the use of exaggeration as a rhetorical device and it is used to express strong feelings and generate a strong impression. The use of the word "miracle" related to religion and things that are almost impossible is a hyperbole used to refer to the results of free markets: free markets are so good that they generate something that is almost impossible.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.