In 2018, Sinema — then a Democrat — defeated Republican Rep. Martha McSally by more than two points in the Senate race (50 percent to 47.6 percent). Senator Mark Kelly, also a Democrat, won in 2022 by nearly five points (51.4 percent to 46.5 percent).

Will Arizona make a significant difference in the outcome of the 2024 election? And is it a swing state? Here's what to know about the state's impact.

Proposition 140 would create an open primary system. Proposition 133 would protect the current taxpayer funded partisan primary system.

Electricity bills, emissions and energy resources will come into play at a debate involving candidates for the Arizona Corporation Commission.

It gives them a reason to show up,” Chuck Coughlin, a longtime GOP operative and pollster in Arizona, said of the state’s abortion ballot measure.

The Arizona Clean Elections Commission will host a debate Thursday about Proposition 137, which would end automatic judicial retention elections.

Vice President Kamala Harris unveiled her economic plan on Wednesday. Co-chair of Republicans for Harris committee Mesa Mayor John Giles weighed in.

Unsure how or where to register to vote in Arizona? Here's everything you need to know to get registered before the upcoming deadline.

Donald Trump is narrowly leading Kamala Harris in Arizona, polls show, and Harris may be losing ground with Hispanic voters.

Arizonans will have a number of propositions on the ballot this fall that they will need to approve or reject.