Prime Minister Shehbaz Sharif on Wednesday joined the world leaders as they gathered here to participate in the Leaders’ Summit of the 31st Conference of the Parties to the United Nations Framework Convention on Climate Change (UNFCCC). As the prime minister arrived at the venue of the summit, he was warmly welcomed by Turkish President Recep Tayyip Erdogan and Secretary-General of the United Nations Antonio Guterres. He later joined the participating leaders for a family…