The nation learned that it “cannot live alone” and “is dependent on the well-being of other nations far away” (Doc H). During and after the war, the United States can be seen dominating as a superpower by controlling the world with its strong economy and vast weaponry which included nuclear weapons. The United States continued to arm itself and others in order to protect the world from its rivals (Doc A). With its Lend-Lease and Cash-and-Carry policies, the United States gave weapons to its allies which allowed the nation to successfully defend itself from others. By having a stable economy and highly advanced military compared to other nations after the war, the United States was able to advance itself and prevail as the leading