What was the officer's job during WW1?

During World War I, an officer's job typically involved leading and managing troops in combat, strategizing military operations, and ensuring effective communication within their units. They were responsible for training soldiers, maintaining discipline, and making critical decisions on the battlefield. Officers also played a key role in planning logistics and coordinating with other branches of the military to achieve their objectives. Their leadership was essential for maintaining morale and executing the overall strategy of their respective armies.