Spanish Civil War Practices

  • AIR

  1. Bombing Campaigns: Both the Nationalist (led by Francisco Franco) and Republican (a coalition of left-wing and socialist groups) forces extensively used bombers for strategic bombing campaigns. Cities, towns, and civilian populations were targeted, leading to significant civilian casualties and destruction of infrastructure.

  2. Close Air Support: Aircraft were employed to provide close air support to ground forces, attacking enemy positions, troops, and armored vehicles. This tactic aimed to provide direct support to ground troops engaged in battles.

  3. Reconnaissance: Reconnaissance aircraft played a crucial role in gathering intelligence about enemy positions, troop movements, and supply lines. This information was essential for planning military operations and targeting enemy assets.

  4. Interception and Air Superiority: Fighter aircraft were deployed to gain air superiority and intercept enemy bombers and reconnaissance planes. Controlling the skies was crucial for protecting friendly forces and denying the enemy the ability to conduct effective aerial operations.

  5. Transportation and Resupply: Transport aircraft were used to transport troops, equipment, and supplies to different areas of the battlefield. They also played a role in evacuating wounded soldiers and civilians.

  6. Psychological Warfare: The bombing of civilian targets, particularly in cities like Guernica, served not only strategic but also psychological purposes, aiming to demoralize the enemy and break civilian morale.

  7. Foreign Involvement: The Spanish Civil War saw the involvement of foreign powers who provided both aircraft and pilots to support their preferred factions. For example, Nazi Germany and Fascist Italy supported Franco's Nationalists, while the Soviet Union supported the Republican side.


One specific example of aircraft usage during the Spanish Civil War is the bombing of the Basque town of Guernica on April 26, 1937. This infamous event, carried out by the German Condor Legion and the Italian Aviazione Legionaria in support of General Francisco Franco's Nationalist forces, marked one of the first times a civilian population was deliberately targeted by aerial bombardment.

The bombing of Guernica was intended to demoralize the Republican side and break civilian morale. The town suffered extensive damage, with a significant portion of its population killed or wounded. The attack garnered international attention and condemnation, becoming a symbol of the devastating impact of aerial warfare on civilian populations.

  • LAND

  1. Small Arms: Rifles, pistols, submachine guns, and hand grenades were widely used by both Nationalist and Republican forces. The most common rifles included the Spanish Mauser, the German Mauser, and the Soviet Mosin-Nagant.

  2. Artillery: Both sides utilized artillery pieces such as cannons, howitzers, and mortars for long-range bombardment. The Nationalists often had access to heavier artillery, including pieces supplied by Italy and Germany, while the Republicans relied on lighter artillery, often of Soviet origin.

  3. Tanks: Tanks played a significant role in the Spanish Civil War, although they were not as decisive as in later conflicts. The Nationalists had the advantage in terms of tank numbers and quality, with their forces being supported by German and Italian tank units. The Republicans also had tanks, primarily of Soviet origin, such as the T-26 and BT series.

  4. Aircraft: While not strictly land weaponry, aircraft were extensively used for ground attacks and reconnaissance. The Nationalists received significant air support from Germany and Italy, deploying aircraft like the Junkers Ju 52 transport planes and Fiat CR.32 fighters. The Republicans, on the other hand, relied heavily on Soviet aid and fielded aircraft such as the Polikarpov I-15 and I-16 fighters.

  5. Anti-Tank Weapons: Both sides employed anti-tank weapons to counter the threat posed by enemy armor. These included anti-tank rifles, anti-tank grenades, and anti-tank guns.

  6. Machine Guns: Machine guns were crucial in providing suppressive fire and covering advances or retreats. The Nationalists and Republicans used a variety of machine guns, including the German MG 34 and the Soviet DP-28.

  7. Improvised Weapons: In addition to conventional weaponry, both sides also resorted to improvised weapons, including homemade explosives, makeshift grenades, and converted civilian vehicles for military use.

  • SEA

The Nationalist Navy, largely intact after the coup that started the war, controlled most of Spain's naval assets. They had several cruisers, destroyers, submarines, and smaller vessels at their disposal. The Republicans, on the other hand, had a smaller and less organized navy. They managed to retain control of some ships, but they were outmatched by the Nationalist fleet.

Naval engagements during the Spanish Civil War were relatively limited compared to the land battles. Still, there were notable events such as the bombing and sinking of the Republican cruiser "Baleares" by Nationalist aircraft in March 1938, one of the major naval actions of the war.

One prominent example of the use of sea weaponry during the Spanish Civil War is the sinking of the Republican cruiser "Baleares" by Nationalist forces. On March 6, 1938, the Nationalist cruiser "Canarias" and several Nationalist aircraft attacked the Republican cruiser "Baleares" in the Mediterranean Sea off the coast of Cartagena.

The "Baleares" was part of the Republican Navy and was on a mission to intercept Nationalist shipping. However, it was caught off guard by the Nationalist attack. Despite attempts to defend itself, the "Baleares" was hit by torpedoes and gunfire from the Nationalist forces, leading to its sinking. The loss of the "Baleares" was a significant blow to the Republican Navy and was one of the largest naval engagements of the Spanish Civil War.