What exactly was Plato’s vision of the ideal state? Was metaphysics his concept of God? ? ?

Plato was one of the leading figures of ancient Greek philosophy and one of the most influential philosophers in the history of Western philosophy. He was a student of Socrates and the teacher of Aristotle. Socrates, Plato and Aristotle are regarded as the founders of Western philosophy; they are historically known as the ‘Three Sages of the West’ or the ‘Three Greek Philosophers’.

https://www.youtube.com/watch?v=2bGKfAcPrAY