They were required to serve when "called upon" for indefinite periods, but the conditions of their service meant that they could not be deployed out of the state of New York for more than three months at a time.
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 required to serve when "called upon" for indefinite periods, but the conditions of their service meant that they could not be deployed out of the state of New York for more than three months at a time. ### Response: .