Jeremy Corbyn at a Stop the War coalition protest in August 2021. Photograph: Neil Hall/EPA

Keir Starmer has launched an outspoken attack on the Stop the War coalition, in which Jeremy Corbyn is a leading figure, effectively accusing the campaign group of siding with Russia against Nato.

In an opinion article for the Guardian, written on the way to Brussels where he reaffirmed Labour’s staunch support for Nato, Starmer says Stop the War are “not benign voices for peace”.