He didn't cause the droughts... Nobody literally ever argued he caused the droughts, dummy
He collectivized agriculture and used the crop yields to rapidly industrialize... And when famine conditions arose he continued to export the crop yields to pay for industrialization. The fact that you might've had a much smaller famine anyway based on natural factors doesn't erase the extra millions of lives that were intentionally sacrificed for the"greater good" of the states objectives
It wasn't racism that drove the policy either. It was simply the pragmatic circumstances of the fact that ukraine was the bread basket of the soviet empire.