Between 300 and 400 young people march for the climate in the centre of Rennes, echoing the "global climate strike" launched by the "Fridays for future" movement. Most of them will vote for the first time on 10 April in the presidential election. "We have the power to vote now, it's important and it's really decisive," says one student. "We are mobilising because we are afraid and we simply cannot see ourselves in the future," regrets another. IMAGES AND SOUNDBITES