People who love Trump will excuse anything he does. People who hate him will criticize everything he does. If he had left the troops in place, he would have been criticized for that, too. Being president seems to be about choosing what you want to be criticized for.
Electricity generation still trumps pollution from vehicles. This is not the 1970s. Swicthcing to electric cars without first solving the problem of electricity generation is not a solution, just sleight of hand at the consumers expense.
There's lots of ways electricity can be generated. And then there are all the ways that it actually is generated. Until your electric car is completely foosil fuel indepedent you're not benefitting the environment, you're benefitting the manufacturer.