<p>Gideon Rachman examines the challenge the rise of China poses to American global power, and explores a new pattern of international tensions.</p>

Imagining the New Truth: Daniel Kehlmann

Are we at a series of global tipping points? Radio 4 explores the paradigm shifts that are taking place across the globe, from the arrival of the post-truth society to the potential departure of globalisation, taking in shifting demographic sands, the backlash against the political elite and pivot of power to the East along the way.