There is currently some chance - possibly single digit percentages - that the northern hemisphere will dissolve in a nuclear fireball and the rest of us will freeze in a long sub-zero nuclear winter.

The sort of people who suggest we should only talk about the climate are dangerously foolish. Priority 1 is peace, priority 2 is prosperity (which helps keep the peace). Those two issues take priority over the climate, which is only interesting as a component of them.