Across the West, the old centre is coming apart. A decade of financial disruption, austerity and stagnant wages has produced a popular rejection of market fundamentalism. Weaker civic ties have left many people feeling dispossessed.
Part of the revolt against the elite liberal consensus comes from economic and cultural insecurity. It is fuelling support for anti-establishment insurgents on the fringes and in the mainstream of Western politics. The centre has not held.