Climatic change is one of the major moral challenges of our times. Several religious leaders unite in order to support a worldwide petition in favour of 100% of renewable energy by 2050. Religions for Peace  is the world’s largest and most representative multi-religious coalition-advances common action among the world’s religious communities for peace. Religions for Peace works to transform violent conflict, advance human development, promote just and harmonious societies, and protect the earth. The global Religions for Peace network comprises a World Council of senior religious leaders from all regions of the world; six regional inter-religious bodies and more than ninety-two national ones; and the Global Women of Faith Network and Global Interfaith Youth Network. The President of the Focolare Movement, Maria Voce, who is one of the co-presidents of Religions for Peace, is aware of the moral responsibility necessary for the care of our planet. She is personally supporting the petition addressed to heads of states and invites all the interested to join the campaign. To sign the online petition visit http://faithsforearth.org and select your country.