Thomas More's historical situation refers to the context of his life and work during the early 16th century in England, a time marked by significant political, religious, and social changes. More was a key figure in the humanist movement, known for his book 'Utopia,' which critiqued contemporary society and envisioned an ideal political system. His situation also involved navigating the complexities of the Tudor monarchy, particularly under Henry VIII, leading to his eventual martyrdom for refusing to accept the king's supremacy over the church.