Much attention has been focused on U.S. dependency on imports for supplies of strategic minerals and materials. There is alarm about the extent of that dependency and about the possibility that U.S. economic, political, and strategic decisions might be unduly influenced by arbitrary actions of foreign suppliers. In addition, there is concern that t
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.