Every year, climate change is slowly flexing its muscles, and humanity's biggest need will soon be under attack if things don't change. Water is a resource that we can't live without, and the status of the world's safe water supplies is transforming into a serious talking point. However, at the latest G7 meetings in Alberta, critics say that today's governments let a golden opportunity slip from their grasp. Geoffrey Johnston, an International Affairs columnist with the Kingston Whig-Standard, joins Andrew Pinsent on CFRA Live.