Keir Starmer’s attempt to head off a damaging rebellion over Gaza was hanging by a thread last night, despite bowing to pressure by finally calling for an immediate ceasefire in the region. Labour explicitly backed an “immediate humanitarian ceasefire” for the first time since fighting broke out in October, in a bid to ward off another party split in what is likely to be a tense Commons vote on Wednesday. The Scottish National party motion calling for an immediate ceasefire has stoked divisions within the Labour party and outside, with several thousand protesters expected to march on Westminster just as...