剧情简介：The idea that world politics can be understood in terms of a US dominated unipolarity became generally accepted during the 1990s. Following the September 11 attacks, however, US foreign policy took an imperial turn and many began to question the form, style and substance of US leadership at the start of the 21st Century. But why is the US behaving as if it lived in a wor...(展开全部)
作者：Barry Buzan
ISBN：9780745633749
