A chronological look at the events that occurred during the world wars. An assassin's bullet sparks a global conflict that quickly evolves into the deadliest war humanity has ever seen. In the chaos, a new generation of soldier emerges, including a group of men who would become the most infamous leaders of the 20th century.

The fighting may have stopped, but tensions around the world continue to simmer just beneath the surface. Few may realize it, but the seeds of the next great global conflict have already been sown.