Christianity in the 16th century intermittent conflicts, known as the Wars of Religion. The civil wars were helped along by the sudden death of Henry II in 1559, which saw the beginning of a prolonged period of weakness for the French crown. and outrage became the defining characteristic of the time, illustrated at its most intense in the St. Bartholomew's Day massacre of August 1572, when the Catholic Church annihilated between 30,000 and 100,000 Huguenots across France. The wars only concluded when Henry IV, a former Huguenot, issued the Edict of Nantes, promising official toleration of the Protestant minority but under highly restricted conditions. Catholicism
Admiralty in the 16th century and a permanent core of purpose-built warships, originated in the early 16th century during the reign of Henry VIII. Under Elizabeth I England became involved in a war with Spain, which saw privately owned ships combining with the Royal Navy in highly profitable raids against Spanish commerce and colonies. In 1588, Philip II of Spain sent the Spanish Armada against England to end English support for Dutch rebels, to stop English corsair activity and to depose the Protestant Elizabeth I and restore Catholicism to England. The Spaniards sailed from Lisbon, planning to escort an invasion force from the Spanish Netherlands