James Nachtwey is an American photojournalist and documentary photographer widely regarded as one of the most influential conflict photographers of the late twentieth and early twenty-first centuries. Renowned for his powerful black-and-white images of war, famine, disease, political violence, and humanitarian crises, Nachtwey has devoted his career to documenting the human consequences of conflict and social injustice. His work combines technical mastery with a profound ethical commitment, seeking not only to record history but also to raise public awareness of human suffering and inspire social change.