The Battle of Kallo (June 20th 1638) was a battle of the Eighty Years' War it took place when a Dutch army tried to surround the city of Antwerp. While the Dutch approach, Ferdinand of Austria manages to assable an army and alost miraculasly is able to repulse the much large Dutch army. The Dutch army lost a few 100 men among whom the son of its commander. Events March 29 - Swedish colonists establish first settlement in Delaware, called New Sweden. ... Combatants Dutch rebels Spanish Empire The Eighty Years War, or Dutch Revolt (1566–1648), was the revolt of the Seventeen Provinces in the Netherlands against the Spanish king. ...