The Treaty of The Hague is signed by Portugal and the Dutch Republic.

The Treaty of The Hague, signed on August 6, 1661, was a pivotal agreement between Portugal and the Dutch Republic, marking the formal end of hostilities that had persisted due to colonial conflicts, particularly in Brazil and Southeast Asia. The backdrop to this treaty was the Luso-Dutch War, which had seen both European powers vying for dominance over lucrative trade routes and colonial territories. One of the treaty’s key terms was Portugal’s recognition of Dutch sovereignty over Dutch Brazil, which the Dutch had captured but struggled to hold against Portuguese resistance. However, due to sustained guerrilla warfare and the high cost of maintaining control, the Dutch ultimately ceded Brazil back to Portugal. In return, Portugal agreed to compensate the Dutch with 4 million cruzados, to be paid over 16 years—a financial settlement aimed at easing tensions and facilitating peace.

Beyond Brazil, the treaty also addressed disputes in Africa and Asia, where both empires had overlapping claims and interests. The Dutch retained control over strategic outposts like Malacca and parts of the Spice Islands, solidifying their dominance in the East Indies. Meanwhile, Portugal was left to consolidate its hold over territories in Africa and India, such as Goa and Mozambique, without interference from the Dutch. This treaty not only marked a realignment of colonial power but also symbolized a broader shift in global trade dominance, with the Dutch emerging as a major maritime power and Portugal gradually transitioning into a more regional colonial force. Ultimately, the Treaty of The Hague helped stabilize relations and allowed both nations to focus on managing and expanding their respective colonial holdings without further direct conflict.