The Surrender of Breda on his military honor, he soon after sank with gloomy thoughts into the grave.” Velázquez felt discouraged after Ambrogio Spinola’s death and sought to legitimize Spinola, whose success and bravery in the battle inspired Velázquez to paint "The Surrender of Breda". "The Surrender of Breda" was one of twelve life-size battle scenes intended to perpetuate victories won by Philip IV’s armies that hung in the Salón de Reinos in Buen Retiro. It illustrates the exchange of keys that occurred three days after the capitulation between Spain and the Netherlands was signed on June 5, 1625. Hence, the focus of the
Siege of Breda (1624) thereafter. The siege of 1624 captured the attention of European princes and, along with other battles like White Mountain (1620), played a part in the Spanish army regaining the formidable reputation it had held throughout the previous century. In the latter stages of the combined Eighty and Thirty Years' wars that had greatly strained Spanish resources, Breda was lost to the Dutch under Frederick Henry after a four-month siege. In the 1648 Treaty of Westphalia that ended the Thirty and Eighty Years' wars, it was ceded to the Dutch Republic. There were several motives for Spinola's siege of Breda. Because