Following the invasion of Afghanistan in 2001, the idea of American imperialism was re-examined. In November 2001, jubilant marines hoisted an American flag over Kandahar and in a stage display referred to the moment as the third after those on San Juan Hill and Iwo Jima. All moments, writes Neil Smith, express U.S. global ambition. "Labelled a War on Terrorism, the new war represents an unprecedented quickening of the American Empire, a third chance at global power."