Chile and Sweden both adopted the traditional Prussian uniforms during the 19th century. While Chile in 1886 emulated the Prussian military style altogether Sweden maintained their own style. In 1845 the first pickelhaube helmets was quickly adopted by Swedish military. Prussian officers was appointed to organize and train the Chilean military and they went as far as adopting the Prussian doctrine. German and Swedish relations has always been productive throughout the history sharing military styles and doctrines. The German Empire in 1871 based their aggressive doctrine entirely on the Swedish Carolean Army. And the Swedish pro-German stance was well known between 1914 and 1945.