Alaska
US state; home of Senator Lisa Murkowski, whose Iran votes are decisive.
Alaska's Senate race became a Toss-up on 29 June 2026 after the state Supreme Court reinstated a name-duplicate Republican challenger to the primary ballot, deepening a ballot-integrity dispute against incumbent Dan Sullivan.
Last refreshed: 26 July 2026 · Appears in 2 active topics
Why is Alaska's senator the pivot vote on US war powers over Iran?
Timeline for Alaska
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Alaska is the largest US state by area and the least contiguous, separated from the other states by Canada and anchoring US Arctic defence posture across the Bering Strait from Russia. It has roughly 740,000 residents, two Republican US senators, and an oil-dependent economy in which a wellhead production tax funds both state government and the Alaska Permanent Fund, which pays an annual dividend to residents.
Its senior senator, Lisa Murkowski, is a centrist known for crossing party lines on national security, judicial and healthcare votes, making her a recurring swing vote in a closely divided Senate. Its junior senator, Dan Sullivan, held his seat through the 2026 cycle despite a same-name ballot challenge that forced the state's election machinery and courts to rule on ballot Integrity mid-cycle, an unusual test of state election administration rather than of any national trend.
Same-name Sullivan fight reaches state's top court
Alaska's Division of Elections notified a retired Petersburg teacher named Dan Sullivan on 12 June 2026 that he was ineligible for the Senate ballot after he filed as a Republican under the same name and party label as incumbent Senator Dan Sullivan. Election lawyer Scott Kendall called outright removal extreme and proposed a middle-initial ballot label instead; officials disqualified the challenger regardless, leaving a 30-day appeal window running past the 28 June ballot-print deadline.
The Alaska Supreme Court reinstated the challenger, now identified as Dan J. Sullivan, to the 18 August primary ballot, and Cook Political Report responded by moving the Senate race from Lean Republican to Toss-up, the closest rating the seat has carried all cycle. The incumbent now faces both a same-name Republican challenger and Democrat Mary Peltola in a ranked-choice system not designed to resolve ballot-name confusion.
Senator breaks ranks on Iran war powers
Alaska's senior senator, Lisa Murkowski, crossed party lines through May 2026 in the Senate's Iran war-powers fight, part of a four-Republican bloc alongside Rand Paul, Susan Collins and Bill Cassidy that finally cleared the floor 50-47 on 20 May, the conflict's first successful procedural advance after seven earlier defeats.
For a state with two Republican senators, Murkowski's readiness to break with her caucus made Alaska's Senate seat a genuine pivot point in a vote seven earlier attempts had failed to advance, rather than a SAFE Republican formality.
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