There are two messages involved when people communicate: the message the speaker intends and . the tone used to deliver the words the message the listener infers the meaning of the actual words the response provided by the listener

Tone

Explanation:

The tone of a message is an important factor in communication. It tells the exact way of how the speaker wants to deliver the message. It tells more about the speaker and how he himself perceived the message being sent across.

The tone is also useful for the listener in understanding and perceiving what the speaker meant. The tone could be humorous, sad , joyful, scared etc.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.