Some types of third-party movements include:

1. Minor Parties: These are smaller political parties that often focus on specific issues or ideologies, such as the Green Party or the Libertarian Party.
2. Independent Candidates: Individuals who run for political office without affiliating with any major party are considered independent candidates. They may represent a wide range of views and interests.
3. Single-Issue Movements: These movements focus on one specific issue, such as environmental protection or gun rights. They may not form full-fledged political parties but can influence the political agenda.
4. Regional Parties: Some third parties are based in specific regions of the country and advocate for issues relevant to those areas, such as the Alaska Independence Party.
5. Populist Movements: These movements represent the interests of ordinary people against political elites and may advocate for economic reforms or anti-corruption measures.