Sinema leaves the Democratic Party to become an independent
On 9 December 2022 Senator Kyrsten Sinema of Arizona announced that she had registered as an independent and left the Democratic Party.

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On 9 December 2022 Senator Kyrsten Sinema of Arizona announced that she had registered as an independent and left the Democratic Party. She kept her committee assignments through the Democratic majority, so the move was not expected to alter the balance of power in the Senate.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Kyrsten Sinema
PersonDirect responsibility
verified
Sinema leaves the Democratic Party to become an independent. Actor role on this event; contribution size permanently_blocked (no sourced fraction). Contribution size is permanently_blocked (no sourced fraction); provisional 0.4 stored because contributions.size is NOT NULL.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
No public driver impacts are listed for this fact.
Evidence
The sources behind this fact and its verification state.
- 1.nbcnews.comchecked 2026-10-15 GET 200, keywords: sinema+independent · verified
- 2.npr.orgchecked 2026-10-15 GET 200, keywords: sinema+independent · verified
Causal path
How this event connects to drivers and indicators in the graph.
No causal path is recorded: this fact is not linked to a driver.
Cite this page
Factrail. (2026). Sinema leaves the Democratic Party to become an independent. Factrail. https://factrail.ai/facts/sinema-leaves-democratic-party-2022-12-09
https://factrail.ai/facts/sinema-leaves-democratic-party-2022-12-09
Accessed 15 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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