For the last 20 years, save for an 11-month break in 1986 and 1987, he served as a cabinet minister or its equivalent.
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: For the last 20 years, save for an 11-month break in 1986 and 1987, he served as a cabinet minister or its equivalent. ### Response: .