Answer:
1. Petition
2. Direct primary
3. Precinct
4. Caucus.
5. Political machines.
Step-by-step explanation:
1. Petition: procedure followed by unaffiliated candidates to get their names on a ballot.
2. Direct primary: election in which voters choose the party candidates who will run in a general election.
3. Precinct: geographic area containing a specific number of voters.
4. Caucus: meeting of state or local party organizations.
5. Political machines: strong political organizations whose candidates win elections year after year.