简介:Theworldchangedafterthe9/11events,sodidbig-powerrelations.Thewaragainstterrorismdrewthebigpowerscloser,andthenegativeinfluenceofideologicaldifferenceandcoldwarmentalitywasweakened.Big-powerrelationsarealwaysthedeterminantfactorsaffectinginternationalsecurityandstability.Whethertheycooperateorconfrontwitheachotheroftensetatunetothemajortrendofthe