Momentum plans relaunch to end factional infighting

Founder Jon Lansman has sought to reform Momentum.Jeremy Corbyn’s grassroots movement Momentum is to relaunch this week after months of infighting threatened to cripple it.The movement, created in October 2015 to capture the enthusiasm of Corbyn’s leadership campaign, has been engulfed in debilitating feuds on a scale not seen on the left since the 1980s.