The Social Progress Index (SPI) measures the extent to which countries provide for the social and environmental needs of their citizens.
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: The Social Progress Index (SPI) measures the extent to which countries provide for the social and environmental needs of their citizens. ### Response: .