Climate change is real.  But you cannot "fight against" it.  Global temperature has been fluctuating greatly for millions of years.

https://en.wikipedia.org/wiki/Paleoclimatology

Glaciers advance and retract. More than 99 percent of all species, amounting to over five billion species, that ever lived on Earth are estimated to be extinct.

https://en.wikipedia.org/wiki/Extinction

☑  The real problems include a declining manufacturing economy, loss of jobs, enormous government debt, and unregulated immigration.  Climate change is a distraction.