Mexican Revolution revolution was in 1914, during the "Ypiranga" incident. When United States intelligence agents received word that the "Ypiranga", a German merchant ship, contained illegal firepower for Huerta, President Wilson ordered American troops to the port of Veracruz to stop the ship from docking. Wilson never actually declared war on Mexico. The United States skirmished with Huerta's troops in Veracruz. The "Ypiranga" successfully docked at another port and unloaded the arms, which greatly angered Wilson. The ABC Powers arbitrated and U.S. troops left Mexican soil, but the incident added to already tense Mexican-American relations. In 1916, in retaliation for Pancho Villa's
Uniforms of the Royal Marines pattern pith helmet, which remains the most distinctive feature of modern Royal Marine full dress. The Royal Marine Brigade sent to Ostend in August 1914 wore dark blue undress uniforms but khaki service dress or khaki drill was worn for subsequent active service on land during World War I. During the Inter-War years the newly merged Royal Marines wore a full dress that combined features of both the RMLI and RMA uniforms worn until 1914. This comprised a Wolseley helmet, dark blue tunic and trousers with scarlet collars and trouser welts. Shoulder cords and slashed cuffs were in yellow. This