Torrential rains and flooding have submerged a third of Pakistan and killed more than 1,100 people, including 380 children as the United Nations appealed for aid on Tuesday for what it described as an "unprecedented climate catastrophe." | ðĨ : Reuters / Zubair Torwali / UNTV Visit us at https://www.inquirer.net Facebook:   / inquirerdotnet  Twitter:   / inquirerdotnet Â