Its history can be reviewed in three distinct eras; between 1932-1951 (1st era), 1963-1980 (2nd era) and after 1987 (3rd era).
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: Its history can be reviewed in three distinct eras; between 1932-1951 (1st era), 1963-1980 (2nd era) and after 1987 (3rd era). ### Response: .