U.S. President Donald Trump has promised a new "Golden Age" for America—a time of prosperity and pride, and a greatness such as we have never seen before. It sounds appealing, for who wouldn't want prosperity, especially after the inflation and high cost of living we have experienced over the last four years? The Refining Process The first question we must ask ourselves is: How is a golden object made? The two primary gold refining methods are the Miller process and the Wohlwill process. The Miller process uses gaseous chlorine to extract impurities while the gold is at its melting point; the impurities then separate into a layer on the surface of the molten gold. According to President Trump, illegal immigrants are among the "impurities" that must be purged to "Make America Great Again." He once remarked that immigrants are "poisoning the blood of our country." While America is a melting pot of ethnicities, cultures, and religions, he sug...