The 1972 Labour Party conference marked a turning point in the British labour movement. The high tide of radicalisation and class struggle that mounted up during the summer was finally reflected in the LP, pushing through a sound victory for the Tribune lefts at the party conference. Ted Grant drew the lessons of these developments—a powerful vaccine for the revolutionary vanguard against sectarianism—and pointed out that it was about time to launch a campaign in the whole of the labour movement to compel the Parliamentary Labour Party to abide to conference decisions.