Seen by many as one of America’s greatest presidents, Harry S. Truman was, in many ways, an unexpected president. He came from a very undistinguished background and is, in fact, the only U.S. president in recent history with the honor of being a college dropout.Despite what he may have lacked in formal education, Truman was a quick learner from the real-life experience he was given on the world stage. As president, he gets the credit for some major milestones in American policy, su...