The Wikipedia page on the American Civil War provides a comprehensive overview of the war that took place in the United States between 1861 and 1865.

The Geneva Conventions are a series of international treaties and protocols that establish the standards of humane treatment during armed conflicts and other emergencies.

Henry Dunant was a Swiss businessman and social activist who is best known for founding the Red Cross and initiating the Geneva Conventions.

The International Committee of the Red Cross (ICRC) is a humanitarian organization that provides assistance and protection to victims of armed conflict and other situations of violence.

International humanitarian law (IHL), also referred to as the laws of armed conflict, is the law that regulates the conduct of war (jus in bello).

The Wikipedia page for the United States of America provides a comprehensive overview of the country, covering its history, geography, government, economy, culture, and more.