Answer:
symbolic speech
Explanation:
Symbolic speech: The term symbolic speech is defined as one of the speeches which are considered as non-verbal yet express and provide a particular opinion or idea. In the United States, it is referred to as a speech that delivers or conveys a particular action that creates an intentional statement or message to the person with whom the message has been shared.
Example: Button wearing, sit-ins, flag wearing, and demonstrations, etc.
In reference to the question, the given statement is an example of symbolic speech.