Answer:
Caucus is a meeting held by supporters of a specific political party. This term was originated in the United States of America. Later other countries adopted the method as well. The first caucus was held in Iowa.
Step-by-step explanation:
Caucus is a meeting held independently by a group of followers to discuss the ongoing strategies. They brainstorm ways which will benefit the party. Local members of the community help.
This system has been proven beneficial for the political parties.