V1, or "V-1 flying bomb," was an early cruise missile developed by Germany during World War II. It was designed to be launched from ground sites or aircraft and was powered by a pulsejet engine. The V1 was primarily used to target cities, causing significant destruction and civilian casualties. The V1 had a range of about 150 kilometers and could carry a warhead weighing approximately 800 kilograms. Its design influenced later missile technology, and it marked a significant advancement in warfare, showcasing the potential of guided missiles in military operations.