International News: In an interview with The News on Friday, Dr Qamar uz Zaman Chaudhry, senior adviser on Climate Change Programme and deputy regional director, Asia, LEAD Pakistan, identified threats to the country due to climate change and global warming. He agreed that water wars were real, and said food security was directly linked to climate change. Dr Chaudhry is in town as a resource person at a three-day Saarc workshop on Climate Change Impacts on Coastal and Aquatic Resources. The workshop...