England and Spain had been at each other's neck from 1585 to 1603. It all started during the era of exploration of the New World. Both couhtries were vying for the wealth and power brought upon the expeditions. Another issue that both had been very tense about is religion. England was a Protestant country under the rule of Elizabeth I. Spain considered it as a religous crusade and lastly, English Seamen were attacking Spanish vessels. Because of these issues both countries were at war. Many Protestants were persecuted during the reign of Mary Tudor. Elizabeth I excommunicated the Pope,just to name a few. Spanish vessels were attacked by Drake. The war ended when Elizabeth I died and King James i issued a decree on piracy
It has steadily declined. The unions are not used nowadays at all. In the 70s approximately 35% of people were unionized. In 2013 only 11.5% of workers belong in a union and fight for workers rights. Unions strength has weakened because people are not interested in them.