RT @luckytran: WOW. 500,000 people are in the streets of Madrid demanding a livable & just future, as leaders meet at the #COP25 UN climate summit. Young people will not be silent. Change is coming! #UltimatumCOP25 #6DPorElClima #ClimateStrike #FridaysForFurture https://t.co/EflIzg7HGV