A sampling of Belfer Center fellows and affiliates in the news.

Barry Posen maintains that U.S. military command of the commons--land, sea, air, and space--has enabled the Bush administration to pursue a strategy of "primacy."

The terrorist attacks of September 11, 2001, have changed the international environment in ways that few would have imagined when the new millennium began. International Security rarely commissions articles, but the extraordinary events of September 11 deserve attention in these pages.

Questions continue to swirl around Slobodan Milosevic's decision to pit Serb troops against NATO forces in the 1999 battle over Kosovo. Given NATO's overwhelming military superiority, what motivated the Serb leader to reject the Rambouillet accords and to fight a war that, at least on the surface, Serbia stood no chance of winning? Moreover, why did Milosevic agree to negotiate an end to the war when he did? The author addresses both questions through the "lens of strategy."