There is no doubt that humans are damaging the earth's environments and the ecosystems. There are many species that are going extinct and have gone extinct. The air and oceans are being poisoned by all sorts of chemicals, byproducts, sewege, radiation, etc.
It is true that many places are affected by drought, but these places have almost always had drought problems. There is mention of drought throughout history. It's not a new thing. It is a major concern for people in places that are affected by it, however, it's not yet a global crisis. It might become one some day, but it's difficult to predict what changes to various regions in the worl