Admiralty in the 16th century has organized the fleet into squadrons from at early 13th century and certainly during the 16th century. In 1560 three squadrons were operating in the Channel, Irish Sea and North Sea Until the 16th century, admirals were high officials under kings, and were charged with protecting the realm from sea attack. The English navy's Narrow Seas Squadron also called as the Eastern Squadron mainly operated in the two seas which laying between England and Kingdom of France (the English Channel particularly the Straits of Dover) and England and the Spanish Netherlands later the Dutch Republic (the southern North Sea). Include:
St. Bartholomew's Day massacre a hand in it, the King and the Queen Mother included." The St. Bartholomew's Day Massacre and the events surrounding it were incorporated into D.W. Griffith's film "Intolerance" (1916). The film follows Catherine de' Medici (Josephine Crowell) plotting the massacre, coercing her son King Charles IX (Frank Bennett) to sanction it. Incidental characters include Henri of Navarre, Marguerite de Valois (Constance Talmadge), Admiral Coligny (Joseph Henabery) and the Duke of Anjou, who is portrayed as homosexual. These historic scenes are depicted alongside a fictional plot in which a Huguenot family is caught among the events. Another novel depicting this massacre