A) Because they seem like enemies in the beginning of the book.
The Food and Drug Administration (FDA)
The FDA is responsible for reviewing over-the-counter (OTC) products used for health purposes, to ensure that the ingredients used are "generally recognized as safe and effective" (or GRASE in industry jargon). In recent years, the FDA also was asked to deal with various labels and claims placed on sunscreen and sunblock products.
Some of the countries that were formed from the outcome of WWI were Turkey, Austria, and Hungary.
One result of the Crusades was that "<span>B) The Europeans discovered many new goods," since during this time and afterwards trade between Asia and Europe increased. </span>
