Imagine that you were a psychology professor lecturing on the nature-nurture debate in 1920. you would have likely emphasized the importance of now imagine that you are a psychology professor lecturing on the same topic today. you would be likely to emphasize the importance of '

Nurture

Nature

Explanation:

The lecture based on nurture will involve a discussion about whether external factors such as the environment, culture, social, etc have affect your grooming and behaviour or not. It does not involve anything biological.

The second lecture will be based on nature where the role of genetics and other biological factors will be discussed. It will shed light on the extent to which biological factors shape human behaviour and personality.

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.