Why did orson Scott card write Ender's Game?

Orson Scott Card wrote "Ender's Game" to explore complex themes of leadership, morality, and the consequences of war. Inspired by his interest in games and strategy, he wanted to examine how children could be trained for combat in a futuristic setting. The novel also reflects Card's beliefs about the potential of young people to confront and solve significant challenges, emphasizing empathy and understanding in the face of conflict. Ultimately, it serves as both a cautionary tale and a commentary on human nature.