That Douchebaag also known as Donald Trump.
Tribalism.
"These are my people and everyone else who sees the world differently are my enemy who need to be destroyed". It's the source of many of humanity's problems. Tribalism will never truly go away as it is part of human nature. But we can resist it when it's causing harm.
Feeding pack of lies?
A person I call "Dumb Führer".