This document provides an overview of photojournalism including its history, ethical issues, and perspective from Nigeria. It discusses how photojournalism evolved from the 1850s with early photographers documenting wars, to the 1880s when halftone printing allowed photographs to be published in newspapers. It also explores ethical issues like using graphic images, manipulating photos, and invading privacy. The document notes challenges facing photojournalism in Nigeria like financial pressures potentially compromising integrity and risks to journalists' safety.