She was the nominal Regent of China during the minority of her son from 1572 to 1582.
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: She was the nominal Regent of China during the minority of her son from 1572 to 1582. ### Response: .