Cambridge parent groups Mothers CAN joined with Parents for Future on Christ’s Pieces on Saturday to call on MP Daniel Zeichner “to stand up for their children’s futures” and bring back Labour’s £28bn “green investment pledge”. Both organisations are part of national groups responding to “the current and growing threat that the climate crisis presents to children around the globe”. Their action came following the Labour party’s decision on February 8 to ditch a pledge to invest £28bn-a-year on environmental projects in a major U-turn following months of uncertainty about the plan. Labour leade…