Much of the tension between nations in this world occurs over resources, such as oil, gas, land and the like. One resource that is starting to appear on the radar in an environment of climate change and global warming is water. This precious resource is essential to human life, and with areas of the planet starting to dry up, could we see tensions escalate between countries over water? Steve and Ben have a look at the importance of water for everyone on this planet and the potential problems we could face if we don’t all work together to secure its long term future.