Republican former Alaska Gov. Sarah Palin, Republican Nick Begich and independent Al Gross have advanced to the August special election for the state’s only U.S. House seat.

Sarah Palin has filed paperwork to join a field of at least 40 candidates vying for Alaska’s lone U.S. House seat.

FILE - In this Sept. 26, 2019 fle photo, Alaska Department of Administration Commissioner Kelly Tshibaka addresses reporters in Anchorage, Alaska. Tshibaka announced plans on Monday, March 29, 2021, to run for the U.S. Senate seat held by U.S. Sen. Lisa Murkowski, a fellow Republican, in the 2022 election. (AP Photo/Mark Thiessen)JUNEAU, Alaska – An early Republican candidate announced plans Monday to seek the Alaska U.S. Senate seat that has been held since 2002 by Republican Sen. Lisa Murkowski. Kelly Tshibaka, who has led the Alaska Department of Administration since early 2019, in a statement said she is running "for the Alaskans who believe government is of the people, by the people and for the people. Earlier this month, state Republican Party leaders voted to censure Murkowski over that vote, with party leaders in some other states taking similar actions against Republicans who voted as she did.