Overpopulation. Too many people, not enough resources to support them. 600m Indians without proper access to water. Better access to contraception and changing

Overpopulation. Too many people, not enough resources to support them. 600m Indians without proper access to water. Better access to contraception and changing social attitudes needed - the expectation that if you are impoverished you should have no children and save your money to improve your wellbeing, for example.