United States-Spain Military Relations  

HISTORY


 The Pact of Madrid

    In 1953 the United States and Spain signed a pact, called the Pact of Madrid, that took the form of three separate executive agreements that pledged the United States to furnish economic and military aid to Spain. In return, the US was to be permitted to build and utilize air and naval bases on Spanish territory. This pact was signed by President Eisenhower and Franco, ending a period of virtual isolation for Spain.


    US military aid given to Spain between 1954 and 1988 was in the forms of grants (roughly $1.1 billion), loans ($727 million), sales under concessional credit terms (average of $400 million annually), and specialized military training through a program in the United States (approximately 200 Spanish officers per year). Due to Spain’s increasing self-sufficiency in national defense, the military credits from the US were scheduled to be phased out in 1989.   


    The 1953 agreement called for the construction of four bases; Naval Station Rota (near Cadiz), Air Base Torrejón (east of Madrid), Air Base Zaragoza (in Northeast Spain), and Air Base Morón (near Seville). During the Cold War era, these bases offered strategic locations for the US military. Naval Station Rota provided fuel and ammunition storage facilities for American forces, and was also a naval air base that supported antisubmarine warfare surveillance. Rota’s location near the Strait of Gibraltar and at the halfway point between the US and Southwest Asia, made the base of invaluable support to the US Navy in addition to US Air Force (USAF) Air Mobility command units.


     The air bases at Morón, Zaragoza, and Torrejón were built for Strategic Air Command B-47 bombers. After the B-47s became outdated, Strategic Air Command no longer needed the bases and transferred them to United States Air Forces Europe (USAFE), to be used for communications, resupply, and fighter training in conjunction with the NATO obligations of the United States.  


    After the death of Franco in 1975, the United States welcomed the liberalization of the Spanish Regime and wanted to bring Spain further into Western military arrangements. In 1976 the bilateral agreement between Spain and the US was transformed into a Treaty of Friendship and Cooperation. In addition to renewing US military and economic aid in return for basing rights at the aforementioned four bases, this treaty included a US-Spanish council intended to assist Spain in gaining membership in NATO. 


    However, pressure was mounting for a reduction of US military presence in Spain. The original agreement (1953) called for renegotiation in 1987. In 1988 an agreement was made between the US and then Prime Minister Felipe Gonzales, which called for the withdrawal of USAF F-16 squadrons in Zaragoza and Torrejón, and a reduction of US forces at the Morón and Rota bases as well.


    In 1992 an agreement was signed documenting the complete withdrawal of the US military forces from the air bases at Zaragoza and Torrejón. These two bases are still in operation, but solely for the use of Spanish military. Naval Station Rota and Air Base Morón remain joint-use bases by the Spanish and United States military.

Significant Event  

1966 B-52 Palomares Crash

On January 17th, 1966, during some of the heights of the Cold War, an American B-52 was routinely refueling mid-air above Spain when it collided with the KC-135 tanker plane. The B-52 was part of operation Chrome Dome, a U.S. military operation to keep between 12-24 nuclear-armed bombers in the air at all times with the intent of deterring a Soviet first-strike. The collision caused the planes to crash, releasing the four hydrogen bombs the B-52 was carrying. Parachutes attached to the bombs should have carried them gently down to Earth, but two of the parachutes failed to open, causing those two to explode on impact. The hydrogen bombs were unarmed so there was no nuclear explosion, but there was a scattering of radioactive plutonium dust around the sites of impact. The third bomb landed safely near Palomares, while the fourth bomb landed in the Mediterranean, about 5 miles offshore.


Clean up of the incident took four months. The bomb that landed safely was recovered within 24 hours. The method of clean up, for the plutonium dust scattered after the explosions of the two bombs, was to remove the contaminated dirt from the most contaminated areas. The contaminated dirt was sealed in barrels and shipped to a storage facility back in the U.S. Yearly health-checks were funded by the U.S. and Spain, as well as monitoring of the soil, water, air, and local crops. Since the incident in 1966, there has been no evidence that anyone has fallen ill and the food and water remain clean. In attempt to find the fourth bomb, “lost” to the Mediterranean, the U.S. Navy deployed more than 20 ships, including mine-sweepers and submersibles. The bomb was finally found, at a depth of 2,850ft, when a local fisherman directed the U.S. Navy to where he saw the bomb fall. 


Picture (bottom left): US Ambassador Biddle Duke came down from Madrid to go swimming at Palomares after the Incident. When asked by a reporter if he detected any radioactivity in the water, he replied with a laugh: "if this is radioactivity, I love it!"

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B-52 Stratofortress: Its mission was primarily to drop nuclear bombs on the Soviet Union.

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 Warhead retrieved after the crash

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