They were also made to do manual hard labor in front-line locations, building and repairing military infrastructure and defenses.
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: They were also made to do manual hard labor in front-line locations, building and repairing military infrastructure and defenses. ### Response: .