Republicans started calling anti-war Democrats "Copperheads", likening them to the venomous snake.
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: Republicans started calling anti-war Democrats "Copperheads", likening them to the venomous snake. ### Response: .