The Trump re-election committee is making a last-ditch effort to keep a new deadline for people to sign their mail-in ballots from taking effect this year.

Arizonans who forget to sign their early ballots before dropping them in the mail are entitled to up to five days to "cure'' the problem and get their votes counted, a federal judge has ruled.

Secretary of State Katie Hobbs is urging the U.S. Supreme Court to spurn a request by Attorney General Mark Brnovich to defend Arizona's ban on "ballot harvesting.''

A federal judge has tossed a bid by Democrats to get their candidates a higher spot on the ballot in Republican-dominated counties. U.S. District Court Judge Diane Humetewa, a President Obama appointee, ruled June 25 that the individuals who challenged ...

Attorneys for the state and Republican legislative leaders are asking a federal judge to throw out a lawsuit by Democrats challenging the way candidates are listed on the ballot.

A federal judge on July 24 denied the Arizona Secretary of State’s Office’s attempt to get privileged documents containing voter demographics and related information from the national and local Democratic Party.

Two Arizona women were among those arrested Monday at the Democratic National Committee’s headquarters where protesters chided President Barack Obama’s “broken promise” to take action on immigration reform before the end of this summer.

Friction between the Obama administration and Arizona Republican lawmakers won't influence whether Phoenix gets picked as the site of the party's 2016 national convention, a top Democratic National Committee official said.

Democratic National Committee members are visiting Phoenix as they consider a location for the 2016 national convention.

Democrats plan to travel to six cities this summer to evaluate potential sites for the 2016 Democratic National Convention.