<P> Yale Law School Dean Harold Hongju Koh has identified what he says is "the most important respect in which the United States has been genuinely exceptional, about international affairs, international law, and promotion of human rights: namely, in its outstanding global leadership and activism ." He argues: </P> <P> To this day, the United States remains the only superpower capable, and at times willing, to commit real resources and make real sacrifices to build, sustain, and drive an international system committed to international law, democracy, and the promotion of human rights . Experience teaches that when the United States leads on human rights, from Nuremberg to Kosovo, other countries follow . </P> <P> Peggy Noonan, an American political pundit, wrote in The Wall Street Journal that "America is not exceptional because it has long attempted to be a force for good in the world, it tries to be a force for good because it is exceptional". </P> <P> Former U.S. Vice President Dick Cheney explores the concept of United States global leadership in a 2015 book on American foreign policy entitled Exceptional: Why the World Needs a Powerful America, co-authored with his daughter, Liz Cheney, a former official of the United States Department of State . </P>

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