Mexican Expeditionary Air Force

The Mexican Expeditionary Air Force (Spanish: Fuerza Aérea Expedicionaria Mexicana, FAEM) was a military aviation unit which represented Mexico on the Allied side during World War II. It is notable as the only Mexican military unit ever to fight outside Mexico itself. == History == Mexico declared war on the Axis Powers in support of the Allies on May 22, 1942, following losses of oil ships in the Gulf.

Source: Wikipedia — Mexican Expeditionary Air Force (CC BY-SA 4.0)