DIANNE HAYTER: The breakaway by the Independent Group is the most serious split in Labour since the SDP was formed. Big lessons need to be learned by the party from what went on then.
ANN PETTIFOR: The Conservatives have steered the economy into one disaster after another. Now Labour must chart a different course.
FABIAN HAMILTON MP: The failure of the Trump-Kim summit represents a missed opportunity for the world.
ANDREW HARROP: Labour has been right to seek a compromise on Brexit. But the divisions within the party and beyond now run deep.
SARAH LYALL AND MATTHEW RYDER: With rightwing populism on the rise, a sense of collective identity is more important than ever. Social integration should be a core concern for policymakers.
Since the referendum was announced through to the Brexit negotiations, politicians and commentators have failed to predict which way the wind is blowing. Is Richard Corbett the exception? Kate Murray talks to Labour’s leader in the European parliament.