Complex sentence: The Douglas A- 26 Invader (designated B-26 between 1948 and 1965) is a twin-engined light bomber and ground attack aircraft that was built by Douglas Aircraft Company during World War II which also saw service during several major Cold War conflicts.
Split into simpler sentences: The Douglas A- 26 Invader (designated B-26 between 1948 and 1965) is a twin-engined light bomber and ground attack aircraft. Built by Douglas Aircraft Company during World War II, the Invader also saw service during several major Cold War conflicts.