Photo by Thilo Schmuelgen/REUTERS Rishi Sunak’s U-turn on climate change policies was crude and dramatic. But it is also symptomatic of what has been happening within centre-right parties all over Europe as well. The consensus on the Paris climate change agreement is starting to break down. Having listened to German Christian Democrats (CDU) on this issue, their stated support for climate change policies feels like a New Year’s resolution. The CDU candidate in Germany’s 2021 federal election, Armin Laschet, talked about climate change in “yes, but…” terms: yes, it is a terrible thing, but we have to carry everyone along....