sentences:  In 2007, Rosen was named as a member of foreign policy advisory team of Republican Party presidential candidate Rudy Giuliani.Rosen holds the view that U.S. military supremacy is not guaranteed into the future, remarking on it that, "we [Americans] have grown up and become accustomed to a world in which we can exercise "force majeure" and we just can’t do that.And this is not a matter of ideology.