Early voting began in Alaska and Texas, two states that could determine whether Republicans retain a majority in Congress.

Trump is touting billions in pipeline investment and other benefits as Republicans try to keep Sen. Dan Sullivan’s seat, seen as key to maintaining Senate control.

Dem Donors Fund 'Decoy Dan' in Alaska Senate Race

A suspicious envelope sent to state election officials promoted a swift emergency response from Capital City Fire Rescue over the weekend. On Oct. 17, CCFR’s Hazardous Materials (hazmat) Team was activated in response to an envelope addressed to the Alaska Division of Elections that may have contained an unknown white powder.

ABC News’ Martha Raddatz speaks to voters in Alaska, where two-term Republican Sen. Dan Sullivan faces off against Democrat Mary Peltola.

Journal Editorial Report: The state’s economic future is on the line.

Democrats eye multiple paths to flip the Senate majority as six toss-up races across Alaska, Iowa, Maine, Ohio and Texas shape Election Day.

ABC News spoke with voters in Alaska, Iowa, New Hampshire and Maine.

Alaska’s congressman has shown he can move legislation, but his record also raises questions about independence and accountability.