The phrase “Be all you can be. Join the Navy ”is designed to persuade people to join the Navy. The phrase says that you will be everything you want, that is, you will be big, powerful and unbeatable the way you want to get into the Navy.
Persuasion is used when we want to convince someone that our point of view, in a specific situation, makes more sense than others that are under discussion. The phrase shown in the question was meant to convince someone that joining the Navy would be wonderful and would only bring good results.
From tree to supermarket shelf, it <u>has</u><u> </u><u>been estimated</u><u> </u>the Menzas' coffee beans can change hands as many as 100 times, whilst the Menzas, like millions of other coffee growers, retain only a tiny share of the price consumers pay for the crop
Spoof means humorous imitation of something, typically a film or a particular genre of film, in which its characteristic features are exaggerated for comic effect