What is special about the Iowa caucus?

Related questions

1. How do the caucuses work?
2. What happens in a caucus?
3. What if a party wins all seats in India?
4. What is the purpose of a congressional caucus?
5. Why is the Iowa caucus so important?
6. What does it mean to be out of caucus?
7. Does every state have a caucus?
8. What does the caucus do?
9. Why was New Hampshire and Iowa first?
10. What do congressional caucuses do?

Tags

1. #political
2. #1800s
3. #nominating
4. #national
5. #changes
6. #office
7. #convention
8. #spreading
9. #caucuses
10. #select
11. #since
12. #democratic
13. #state
14. #party
15. #parties
16. #leaders
17. #decided
18. #background
19. #activity
20. #after
21. #presidential
22. #protest
23. #their
24. #candidates
25. #schedule
26. #process