Control of Congress could run through Arizona, with competitive House and Senate races that will be set after today’s primaries. Trump has endorsed some of the GOP candidates, including two rivals.

The Winklevoss twins, crypto money and other interests are seeking to shape the Phoenix-area Democratic primary on Tuesday for a U.S. House seat.

JD Vance is the first veteran of Iraq or Afghanistan to appear on a presidential ballot. But he isn’t a hawk; he leads a contingent of war veterans in the GOP who oppose U.S. military intervention overseas.

Both men brought an end to their presidencies by declining the nomination of their party for another term.

The Georgia State Election Board will meet Tuesday for the first time since several conservative board members advanced election rules at a meeting on July 12 that has come under fire for allegedly violating Georgia’s Open Meetings Act.

U.S. Secretary of State Antony Blinken expressed "serious concerns" that the result did not reflect the vote of the Venezuelan people.

Along with fresh dollars, the campaign has signed up over 170,000 new volunteers. That energy is much needed for the vice president who, as of Sunday, has just 100 days until Election Day.

In her speech, Vice President Harris spoke boldly about the stakes of the presidential election, and brushed off Donald Trump's latest attacks against her.

As Vice President Kamala Harris ramps up her campaign for president, Republicans are trying out new — and old — attacks focused on her race and gender, including calling her a "DEI candidate."

Out: Tom Petty. In: Beyoncé. We look at what's behind the jarring vibe shift in the Democratic campaign this week.

The endorsements of former President Barack Obama and Michelle Obama cap a week where the Democratic party, for the most part, lined up behind Vice President Harris to become their nominee.

The Democratic National Committee will hold a virtual roll call in early August to select a new presidential nominee, likely Vice President Harris, before its convention kicks off in Chicago.

In his first public remarks after exiting the race for president, Biden focused on his goals for his final months in office and painted a picture of the legacy he hopes to leave behind.

At his Charlotte rally, former President Donald Trump launched new attack lines against Vice President Harris, as she is poised to become the Democratic nominee after President Biden exited the race.

The gunman who attempted to assassinate former President Donald Trump searched online about the 1963 assassination of President John F. Kennedy, the FBI director said.