Realists argue that foreign policy is necessarily amoral. Liberals contend that there is no distinction between the moral standards that apply in domestic policy and those in international politics....

As Suez proved, the idea of a cultural affinity between Britain and the US is meaningless. Britain should be America's critic

For 50 years, the cold war provided the US with a moral purpose. Now American conservatives are looking for a new enemy. Owen Harries argues that they are wrong to pick on China. Although...