The Messerschmitt Bf 110 is a German twin-engine heavy fighter aircraft that was first introduced in the late 1930s. Designed by Willy Messerschmitt, it was intended for long-range escort missions and ground attack roles. The Bf 110 featured a sleek design, with a distinctive nose housing its armament, which included cannons and machine guns. During World War II, the Bf 110 saw extensive service, particularly in the early years of the conflict. While it initially performed well, it struggled against faster single-engine fighters like the Supermarine Spitfire and North American P-51 Mustang. Despite its challenges, the Bf 110 remained in use throughout the war in various roles, including night fighting and reconnaissance.