Internationalism in the Age of NationalismThe twentieth century, a time of profound disillusionment with nationalism, was also the great age of internationalism. To the twenty first century historian, the period from the late nineteenth century until the end of the Cold War is distinctive for its nationalist preoccupations, while internationalism is often construed as the purview of ideologues and idealists, a remnant of Enlightenment era narratives of the progress of humanity into a global