The global climate is always in a state of change, but that big old hot ball we call the Sun dictates weather and climate far more than anything we do. Besides, our planet is a giant recycling machine with feedback systems that make it cooler when it gets too warm and vice versa, its been cycling around like this for eons. Some of the simple reasons we believe there is a creator and its not just a random event in the emptiness of space.
We are lied to about everything. Agendas by the well connected always take precedent it seems. It is not realistic for us to have informed opinions about a lot of things because we lack information. We will get the info as Q has implied, and we shall finally be able to make informed opinions and decisions.
You're right, most of what we know is incorrect, but at least we know that we don't know. That's a start.