The same way that the Soviet Union got rid of the unwanted in the 1930’s Ukranian starvation genocide.
No.
I think that was the manmade famine aka The Holodomor, compliments of Joe Stalin. Meant to punish and eliminate the UkrainianKulaks who opposed the collectivization (or Socialist) policies.
During the Great Depression of the 1930s the US still produced so much food that STEAK was the cheapest meat in the market. Yet people without jobs could not buy it.
FDR had millions of cattle and hogs shot and buried to get the price UP. And refused to give any of the meat to the poor.