The U.S. homeland faces a multilayered threat from terrorist organizations. The United States has invested significant resources in preventing terrorist attacks, and authorities have been able to uncover and thwart most of the terrorist plots. This Perspective identifies 86 plots to carry out terrorist attacks and 22 actual attacks since 9/11 involving 178 planners and perpetrators.
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 $15. ThriftBooks.com. Read more. Spend less.