Of course it is, Republicans and Conservatives dont deny the fact that climate change is real. What we deny us that hat Man has a major impact on it, rather we see it as a natural process that the earth undergoes. Take a look at the ice age and mini ice age major periods of cooling and heating all before man went through the industrial era.
And the speed of it fluctuating. WHat previous happend in millenia is now happening in under a century. Also, CO2 levels in the atmosphere is reached record highs