Answer:
Sacred Books.
Explanation:
Books like the Quran, Bible, and Torah are religious books.
This is because both Puerto Rico and the Virgin Islands were unincorporated territories of the United States with the U.S president as head of State. There was no need to patrol Puerto Rico and the Virgin Islands as the U.S blockade was against Cuba, not against the two U.S territories.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "invasion of Europe", since this was the only way to truly defeat the Germans, who had occupied most of the land. </span></span>
