Bryan-Paul Frost, "Raymond Aron on the End of the History of International Relations," Perspectives on Political Science, v35 n2 (Spring 2006): 75-82.

Excerpt:

“The advent of a new millennium invites us to speculate on what might be called “the really big questions,” and perhaps the biggest such question for the discipline of international relations is whether the history of international relations will someday come to an—or indeed, whether or not it has already come to an end in principle.”

Online:
Taylor and Francis Online