Trump holds stock in the company building the disputed Dakota Access oil pipeline, and pipeline opponents warn that Trump's investments could affect any decision he makes.
Kris Kobach accidentally revealed his immigration plans while posing for a photo with President-elect Donald Trump.
Republicans won key Senate races as Democrats have only been able to flip two seats in Illinois and New Hampshire.
Voters in Arizona and Colorado approved increases to minimum wages to $12 by 2020.
CNBC's Contessa Brewer speaks with Arizona Secretary of State Michele Reagan about the election in the Grand Canyon State.
Republicans face an uphill battle in largely Latino Nogales, Arizona, but residents are looking for change.
Donald Trump and Hillary Clinton are running neck and neck in Georgia, however, due to the African-American vote, NBC News reports.
The law restricted the ability of advocates to collect absentee ballots by hand.
Six states look to be election toss-ups, according to NBC: Florida, North Carolina, Ohio, New Hampshire, Arizona and Utah.
More than 26 million voters have already cast early ballots, nearly double the amount of early votes at this time in the 2012, NBC reports.
A normally red state, Arizona has emerged in 2016 as a presidential battleground.
Officials say Arizona will get the highest premium hike of about 116-percent next year.
CNBC's Contessa Brewer reports The Grand Canyon State is still up for grabs with Hillary Clinton narrowly leading in the polls.
San Diego Mayor Kevin Faulconer (R) and Phoenix Mayor Greg Stanton (D) weigh in on the state of the U.S. economy as well the immigration debate.
Blue Cross Arizona resumes coverage in Pinal County, CNBC's Bertha Coombs reports.
Arizona's Pinal county will not go down as the nation's first region to have zero Obamacare plans next year.
Three high-profile incumbents, including Rubio and McCain, have beat back primary challengers in Tuesday's primaries, NBC News reports.
The warning comes after the agency detected breaches against state voter registration databases in Illinois and Arizona.
The Federal Bureau of Investigation has found breaches in Illinois and Arizona's voter registration databases.
Republican presidential nominee Donald Trump tweeted on Sunday that he would make a major speech on illegal immigration in Arizona on Wednesday.