Hugo Stoltzenberg was commissioned by one side in this conflict to provide them with chemical weapons, including mustard gas bombs dropped by Farman F.60 Goliath biplanes.
A dreadnought belonging to one side in this war ran so deep aground off Cape Three Forks that it was never salvaged. One cause of this war was environmental damage caused by open-pit iron mining done by a company owned by Horacio Echevarrieta, who later served as a mediator during this war. Hugo Stoltzenberg was commissioned by one side in this conflict to provide them with chemical weapons, including mustard gas bombs dropped by Farman F.60 Goliath biplanes. Over ten thousand soldiers of the eventual winners of this conflict were killed in a battle known as the Disaster of (*) Annual. A unit in this war known for their bravery and brutality, the Tercio de Extranjeros, was commanded by a young Francisco Franco. Irregular troops led by Abd al-Krim harassed Spanish troops for over five years during this war in the namesake mountainous region just north of the Atlas Mountains. For 10 points, name this 1920s colonial war, which ended with the pacification of native Berbers in Morocco. 
A dreadnought belonging to one side in this war ran so deep aground off Cape Three Forks that it was never salvaged.
Rif War [accept War of Melilla] 