Category:Śrīmad-bhāgavatamAge of Kali
"In the Kali age people tend to be greedy, ill-behaved and merciless, and they fight one another without good reason. Unfortunate and obsessed with material desires, the people of Kali-yuga are almost all śūdras and barbarians."
https://vedy.online/en/sb12/3/25