Winston Churchill and Austen Chamberlain both entered Parliament with inherited Unionist views. However, changing political circumstances in Britain and Ireland led them to change their stance and adopt policies that would have been anathema to their fathers.

The world struggles with increasing threats to global sustainability, caused by population growth, overuse of fresh water resources, depletion of biodiversity, and reliance on non-renewable energy sources. There is an urgent need for an overall plan to address these challenges in a coordinated and effective manner. Whether in government, business, community or as an individual, we need to begin acting a lot smarter, faster and more collaboratively if we are going to avert the potential devastating impacts on this planet. Plan for the Planet outlines a co-ordinated approach to tackling the...