Between
* extra energy consumption based on war efforts on both sides and rebuilding countries afterwards,
* as well as oil fields being literally set on fire,
that is a few tons of CO2 as well.
I don't like him but unless certain folks I respect that Americans disliked him less than the alternative.
This is known as "respect for the Democracy".
That said it seems he is less likely to start a war than the other candidate.
Between
* extra energy consumption based on war efforts on both sides and rebuilding countries afterwards,
* as well as oil fields being literally set on fire,
that is a few tons of CO2 as well.