He was among a number of Spaniards who served the Spanish Crown as Dunkirkers during the Eighty Years' War.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: He was among a number of Spaniards who served the Spanish Crown as Dunkirkers during the Eighty Years' War. ### Response: .