Combined arms is an approach to warfare that seeks to integrate different combat arms of a military to achieve mutually complementary effects—for example, using infantry and armour in an urban environ
Infantry, armor, and aerial units of the United States Army together as part of Operation Inherent Resolve during the Syrian civil war in 2020
Vietnamese aircraft, infantry, and armored vehicles working together during training in 1963, Vietnam War
South Korean combat vehicles and infantry in Gyeonggi Province
Gari Melchers War Highsmith
Trench warfare is a type of land warfare using occupied lines largely comprising military trenches, in which combatants are well-protected from the enemy's small arms fire and are substantially shelte
Combined arms
…artillery. The development of modern combined arms tactics began in the First World War. Early in the Western Front, fighting descended into stagnant trench warfare. Generals on both sides applied conventional military thinking to the new weapons and situations that they faced. In these early stages, tactics typically…
Frontline trenches, 1916; British (upper) and German (lower)
German soldiers of the 11th Reserve Hussar Regiment fighting from a trench, on the Western Front, 1916
Trenches at the Siege of Vicksburg 1863
German forward detachments guarding the entrance to a trench line in front of Arras in 1915