How did ground-attack aircraft support armies during World War I?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

During World War I, ground-attack aircraft emerged as a specialized role to support armies by strafing enemy positions with machine guns and dropping rudimentary bombs. These aircraft were used to aid ground advances, cover retreats, or harass enemy forces, eventually forcing large-scale troop movements to occur primarily at night or during bad weather to avoid detection.1

The Allies and Central Powers introduced specialized aircraft for these missions toward the end of the war. Notable examples included:23

  • Sopwith Salamander: An Allied development featuring an armored cockpit and downward-firing machine guns designed to rake enemy trenches while flying at low altitudes.23
  • Halberstadt CL.III: A German two-seat aircraft armed with a forward-firing synchronized machine gun, a flexible gun, and racks of grenades.23
  • Junkers J.I: An advanced, armored all-metal German aircraft used in the final stages of the conflict.23

At the Battle of Cambrai in 1917, German formations utilized these specialized aircraft to strike British trenches and rear areas with significant effect.23