During the years following the end of the Second World War the British Labour government was preoccupied with the threat posed by Russia. Britain could not contain Russia on its own; indeed, only the United States possessed the necessary power. At the beginning of 1949 this was emphasized by the newly formed permanent under secretary's committee headed by William Strang. That committee considered the Anglo-American special relationship as the pivot of British foreign policy: British interests were best likely to be ensured by its maintenance and consolidation. An inequality was, however, inherent in the association, and Britain thought that the alliance would be least effective in Asia and the far east, an area where American naivety and selfishness were particularly evident. The spread of Mao Tse Tung's communists across the Chinese mainland emphasized Britain's predicament, especially as, initially, the Chinese were regarded as orthodox communists.