Which term best describes party members who are strong party identifiers and contribute their time, energy, and effort to party affairs by ringing doorbells, stuffing envelopes, attending meetings, and contributing money to the party cause?

Party activists

Explanation:

PARTY ACTIVISTS is the term that best describes party members who are strong party identifiers and contribute their time, energy, and effort to party affairs by ringing doorbells, stuffing envelopes, attending meetings, and contributing money to the party cause

answer; they both highlight the power of the situation in determining behavior;