When did the debate over democratic begin?

Related questions

1. What channel is the debate on?
2. What time is the democratic debate?
3. How many votes did Donald Trump get?
4. Which Democratic candidate is leading?
5. How does the electoral vote work?
6. Who will be Democratic nominee in 2020?
7. Who will run President 2020?
8. What is the deadline to announce presidential candidacy?
9. How many Democrats are running for president?
10. Where will the first Democratic debate be held?

Tags

1. #night
2. #miami
3. #participating
4. #democratic
5. #debates
6. #candidates
7. #first