History of the United States Navy the Panama Canal, which was completed in 1914. The Great White Fleet required almost 50 coaling ships, and during the cruise most of the fleet's coal was purchased from the British, who could deny access to fuel during a military crisis as they did with Russia during the Russo-Japanese War. When United States agents discovered that the German merchant ship "Ypiranga" was carrying illegal arms to Mexico, President Wilson ordered the Navy to stop the ship from docking at the port of Veracruz. On 21 April 1914, a naval brigade of marines and sailors occupied Veracruz. A total of 55
History of the Royal Marines the professional differences between RN and RM officers through a system of common entry that provided for an initial period of service where both groups performed the same roles and underwent the same training. For the first part of the 20th century, the Royal Marines' role was the traditional one of providing shipboard infantry for security, boarding parties and small-scale landings. The Marines' other traditional position on a Royal Navy ship was manning 'X' and 'Y' (the aftermost) gun turrets on a battleship or cruiser. During the First World War, in addition to their usual stations aboard ship, Royal Marines