Final answer:
Third parties do not contribute to party realignment; instead, factors like changes in key issues, demographic shifts, and changes in party strategies play major roles.
Explanation:
Third parties do not represent a major contributing factor in party realignment. Realignment is often caused by changes in key issues, demographic shifts, and changes in party strategies. Third parties, while sometimes influential in specific elections, do not typically lead to significant party realignments.
Learn more about Party Realignment here:
https://brainly.com/question/34536448
