Donald Trump thinks climate change is a hoax.
Ted Cruz also thinks climate change is a hoax.
Hillary Clinton thinks climate change is not a problem and that we should increase our greenhouse gas output as fast as possible.
Bernie Sanders considers climate change to be of critical importance and will act as a leader to curtail our greenhouse gas output. He is also the least likely leader in the race right now.
The story is not just about adaptation. The story is about how the US political leadership is passionate about increasing the rate of climate change and calling the entire science of climate a 'hoax'.