Both claim to be champions of gun rights for law-abiding citizens, but vice presidential candidates JD Vance and Tim Walz have differ on how to curb gun violence.

Vance is one of the least popular vice-presidential picks this century.

Vice presidential candidates JD Vance and Tim Walz have vastly different views on how to curb America's gun violence epidemic.

Republican VP candidate JD Vance will attend a high-dollar fundraiser in the Hamptons next weekend, according to a copy of the invitation obtained by ABC News.

ABC News’ Jonathan Karl interviews GOP vice presidential nominee JD Vance on “This Week.”

GOP vice presidential candidate JD Vance spoke with ABC News' Jonathan Karl about a wide variety of topics including immigration and his views on childless Americans.

Vance affirmed former President Donald Trump's assertion that the VP pick doesn’t matter to the vast majority of voters and that Trump is confident he could step up as a commander in chief if needed.

GOP vice presidential candidate JD Vance sat down with "This Week" co-anchor Jonathan Karl in an interview that will air in full Sunday.

Donald Trump's running mate, Sen. JD Vance, is alleging Kamala Harris' running mate, Tim Walz, is guilty of "stolen valor." Here's what to know about his record.

The vice presidential nominees, Democrat Tim Walz and Republican JD Vance, sharply disagree on various issues, and the differences in their finances are just as stark.

Walz does not own a single stock, while Vance invests in dozens of companies.

There are questions about how Walz described his military service, including claims he carried a gun "in war," when he never saw active combat.

Kamala Harris will announce her running mate and go on tour. In five days, she will hit the swing states, and Sen. JD Vance will be on her tail.

On Wednesday, the planes carrying Vice President Kamala Harris and Sen. JD Vance to separate Wisconsin campaign events were on the same tarmac.

Vice presidential candidate JD Vance spoke to reporters in Philadelphia about Kamala Harris’ choice for running mate.

A look into Sen. JD Vance's life from a Marine to a politician as he makes history at the RNC as the first post-9/11 veteran on a major party's presidential ticket.

Republicans and Democrats agree: Ohio Sen. JD Vance has had a rocky rollout as Donald Trump's running mate. What's less clear is how much it matters to voters.

ABC News’ immigration reporter Armando Garcia discusses Sen. JD Vance’s visit and how important the immigration issue is to the presidential election.

The vice president and the vice presidential nominee traded barbs over immigration policy at dueling rallies. ABC News’ Lionel Moise reports.

Trump is attempting to clean up his vice presidential pick's resurfaced comments disparaging Democratic officials who don't have children as "childless cat ladies."

JD Vance defended his past remarks questioning Democrat's leadership, including Kamala Harris, for not having biological children, calling them "childless cat ladies."

Republican vice presidential candidate JD Vance advocated for higher taxes on Americans without children in a 2021 interview unearthed by ABC News.

A Fox News interview from 2021, in which JD Vance smeared Kamala Harris as one of "childless cat ladies," has resurfaced, sparking widespread anger.

Former teacher Briget Rein criticized the Republican vice presidential candidate for “talking about women in a very derogatory fashion."

Trump running mate JD Vance has criticized President Joe Biden's support of the Iraq War, but Vance himself previously expressed support for it.

During two solo rallies Monday, former President Donald Trump's running mate Sen. JD Vance attacked the Democratic Party.

With just over 100 days until the election, the Trump campaign is switching gears, ramping up attacks on their new Democratic rival, Vice President Kamala Harris.

Vance's first solo campaign rally set to take place in the battleground state of Ohio in his hometown of Middletown.

ABC News’ Jon Karl discusses a statement released by the Republican vice presidential nominee.

The former president held his first rally since the assassination attempt in Michigan with his running mate, Sen. JD Vance.

The duo were met with an enthusiastic crowd in the key battleground state of Michigan.

Former President Donald Trump returned to the campaign trail in the battleground state of Michigan with JD Vance, his new running mate.

This is their first rally together since the Republican National Convention.

Usha Chilukuri Vance, the wife of Republican vice presidential candidate JD Vance, and the couple's children have become targets of backlash for their Indian ancestry.

Former President Donald Trump will hit the campaign trail Saturday with his vice presidential pick, JD Vance, following his record-breaking 92-minute speech at the Republican National Convention.

Republican strategist Tricia McLaughlin and former Democratic Sen. Heidi Heitkamp provide their views on the 2024 election.

Ohio Sen. JD Vance delivered his first speech as Trump's running mate on Day 3 of the Republican National Convention Wednesday, speaking at length about the former president.

As the families of Donald Trump and JD Vance enter the spotlight, who they are and what their anticipated roles in the Trump campaign will be.

“I do not think that it is in America's interest to continue to fund an effectively never-ending war in Ukraine,” Vance said. "We’ve done more than our fair share.”

The Ohio senator and ‘Hillbilly Elegy’ author’s evolution since he burst onto the political scene in 2016.

Ohio Sen. JD Vance delivered his first speech as Trump's running mate, speaking at length about the former president, including the assassination attempt.

Usha Chilukuri Vance was the penultimate speaker of the night and talked personally about their relationship and JD Vance's work in the Senate.

Day 3 of the Republican National Convention featured the prime-time debut of JD Vance introducing himself both to Republicans and Americans nationwide. (edited)

ABC News' Linsey Davis speaks with former Republican presidential candidate Vivek Ramaswamy about his longtime friendship with JD Vance and Vance's qualifications for Vice President.

Senator JD Vance prepares to introduce himself to the nation as he takes the stage at the Republican National Convention to make the case for Donald Trump.

Several people are on Wednesday's RNC lineup, including Donald Trump’s running mate, JD Vance. Coign VP of communications and former RNC staff, Cassie Smedile joins the show.

Vance spoke of unity while making a dig at President Biden: "Donald Trump got shot and toned the temperature down. That's what a real leader does."

In a short video released early Wednesday, Vice President Kamala Harris calls out Donald Trump's new running mate, Sen. J.D. Vance, on his public comments and voting history.

Ohio Senator J.D. Vance makes first campaign appearance following announcement to become Donald Trump's running mate.

RNC attendees praised J.D. Vance's youth, service and, perhaps most importantly, his commitment to Trump's agenda.