During Queen Elizabeth I's reign, England was a Protestant nation, while Spain under Philip II remained staunchly Catholic. Elizabeth viewed Philip's efforts to spread Catholicism across Europe as a direct threat to her Protestant realm and to religious freedom in England.
Elizabeth and Philip had a complex, competitive relationship. Philip considered Elizabeth illegitimate, and she feared his expansionist ambitions, which endangered England's security and standing in Europe. Disputes over the English throne further strained their ties.
The Netherlands, part of the Spanish Habsburg domains, sought independence from Spanish rule and religious persecution. Elizabeth provided covert support to the Dutch rebels, recognizing that a weakened Spain served English interests and that an alliance could expand English trade with the Low Countries.
England's prosperity depended heavily on maritime trade. The conflict between the Netherlands and Spain disrupted commerce, but by siding with the Dutch, England secured access to valuable trading routes and markets, bolstering its economy.
Elizabeth aimed to maintain a balance of power in Europe, preventing any single nation from dominating the continent. Spain's growing influence under Philip II threatened English geopolitical interests. Supporting the Dutch helped contain Spanish power and prevented them from controlling the Low Countries.
Aligning with the Dutch gave England a valuable ally against Spain. This partnership strengthened England's international position, weakened Spain's grip on the Netherlands, and enhanced English security and diplomatic standing.
It is worth noting that while Elizabeth supported the Dutch financially and politically, she avoided direct military confrontation with Spain until later in her reign, preferring diplomatic and economic measures over open war with the powerful Spanish Empire.