The 2020 candidate and Afghanistan War veteran also questioned if the Trump administration had fully considered the consequences of killing General Qassem Soleimani.
The South Bend mayor told CNN anyone he appointed to administration posts would be "qualified" for their position.
Democratic candidate Michael Bloomberg said the U.S. needs "more immigrants," not fewer—and that a border wall doesn't make sense in any case.
Liberal voters in New Hampshire have been gravitating away from Warren for Sanders since November, when she was leading the field with 31 percent.
The left's outlook is radically different from—and deeply hostile toward—the classic definitions of American liberty and history.
The former tech entrepreneur raked in $16.5 million in campaign contributions in the final three months of 2019.
Don't give President Donald Trump the satisfaction of an acquittal. Instead, focus on taking the Senate.
"Trump will be saying, 'You see this guy? He voted for NAFTA,'" Sanders said of Biden.
Biden's "being eclipsed in fundraising by Buttigieg and by Bernie Sanders," Tapper said.
"I'm going to miss seeing my friend @JulianCastro on the trail," Senator Cory Booker tweeted.
Though Sanders has had sharp words for the tech giant in the past, its employees have given his campaign a considerable amount of money.
John Weaver told Newsweek that a higher turnout among women and minorities in 2020 would spell bad news for the GOP.
Gabbard campaign volunteers reported that a number of signs were vandalized to include a hammer-and-sickle symbol.
Castro is the first presidential candidate to suspend a campaign since early December, when Senator Kamala Harris dropped out of the race.
Trump's "unprecedented fundraising is testament to his wide grassroots support and his stellar record of achievement," Trump 2020 campaign manager Brad Parscale said.
The moderate 2020 candidate has recently declared that she's well-positioned to defeat Trump in the upcoming general election.
During a campaign event in New Hampshire, Joe Biden said coal miners should be able to learn to code very easily.
A poll from Mason-Dixon Polling & Strategy found that more voters would pick Trump over any Democrat in Virginia except Biden if the election were to be held now.
A Biden campaign spokesman responded to Trump's claims that Democrats are avoiding an impeachment trial to protect the former vice president.
"We are competing everywhere and building the most robust organization and infrastructure to defeat Donald Trump," Dan Kanninen, Bloomberg's state director, said in a statement.
The Fox & Friends co-hosts weren't confident there would be a bipartisan presidential ticket, though.
Gabbard pressed her opinion that impeaching Trump would do the Democrats more harm than good in the long run.
"The oldest person ever elected president with a Republican VP. What could go wrong?" Twitter user @cd_xoi wrote.
Biden said he would be "clobbered by the press" for saying he considered a Republican running mate, but confirmed that it was true.
America's continued involvement in Iraq is in the spotlight, presenting opportunities for his Democratic contenders to seize on his past support for intervention and revisit old talking points.
After an editorial in Christianity Today called for Trump's removal, the president will drum up support at his "Evangelicals for Trump" rally in Miami.
Democrats have argued that dragging Biden into the impeachment process serves as little more than a distraction from allegations directed toward the president.
2019 saw the largest and most diverse field of Democratic presidential candidates in decades, as nearly 30 people launched White House campaigns.
Nicolas Cage, Jack Dorsey, Donald Glover and Elon Musk have all backed Yang's 2020 presidential campaign.