Who directed the films platoon and Wall Street?

Both "Platoon" and "Wall Street" were directed by Oliver Stone. "Platoon," released in 1986, is a war film that explores the Vietnam War through the eyes of a young soldier, while "Wall Street," released in 1987, delves into the world of finance and corporate greed. Stone is known for his provocative storytelling and often addresses themes of conflict and morality in his works.