Sen. John McCain pledges that Republicans will unite against any Supreme Court nominee that Hillary Clinton puts forward if she becomes president, forecasting obstruction that could tie Capitol Hill in knots.

Charities are rethinking multimillion-dollar fundraising galas at Donald J. Trump's Mar-a-Lago club following the candidate's multiple controversies.

High temperatures equaled or broke records in nearly a dozen locations around the U.S. yesterday, with temperatures in some areas reaching close to 100 degrees.

The U.S. Department of State and FBI – Federal Bureau of Investigation are categorically denying that they negotiated any "quid pro quo" to declassify a Benghazi-related email found on Hillary Clinton’s private email server, as newly-released FBI documents show what was allegedly discussed.

Donald J. Trump's unsubstantiated claims of a fraudulent election process have created a new problem for members of his own party—and even for his own ticket.

Taking a rare public stance on the state of campaign discourse, Melania Trump, the wife of Republican presidential candidate Donald J. Trump, spoke out today, calling her husband’s attacks on former President Bill Clinton a fair response to what the Democrats “started.”

First lady Michelle Obama will campaign in the traditionally red state on Thursday, along with Chelsea Clinton and Bernie Sanders. In addition, the campaign is increasing its TV ad buy and mail advertising in Arizona by $2 million.

The White House Press Secretary Josh Earnest says Mike Pence isn't concerned about a "rigged election." Pence responds: "The president's press secretary doesn't speak for me." http://abcn.ws/2dJBJKk

The growth of the artisanal fashion industry comes thanks to free-market reforms put in place by President Raul Castro after he took power in 2008, while celebrities and fashionistas have made Havana a hot destination over the last two years amid a boom in tourism set off by detente with the United States.

Marco Rubio and Patrick Murphy face off in an hourlong debate at the University of Central Florida tonight at 7 p.m., moderated by ABC News Jonathan Karl.

Iraq's announcement of the start of the offensive to retake Mosul from ISIS is a pivotal moment in defeating ISIS, which has made the city its de facto capital in Iraq since seizing it in mid-2014.

As many as 1.5 million Iraqis are bracing for a major offensive on the city of Mosul, an operation that could force as many as 1 million people from their homes and send as many as 100,000 refugees across the border into war-ravaged Syria.

"The firebombing of a local political headquarters in Orange County is clearly an attack on our democracy," North Carolina Governor Pat McCrory said.

The White House Press Secretary Josh Earnest has "a little fun" with Donald J.Trump's drug test comment: "The candidate who snorted his way through the first two debates is accusing the other candidate of taking drugs?"

Donald J. Trump running mate Mike Pence: "I have no doubt the national media is trying to rig this election with their biased coverage." http://abcn.ws/2diDDoT

Donald J. Trump calls Republican leaders "naive" for dismissing his claims of a rigged election.

LIVE: With 22 days until Election Day, Donald J. Trump running mate Mike Pence campaigns in the crucial swing state of Ohio. http://abcn.ws/2dWh6fw

Assange has been up holed up at the Ecuadorean Embassy in London for more than four years after skipping bail to avoid being extradited over sex crimes allegations.

President Obama announces "record high" high school graduation rate of 83%: "That's good news!" abcn.ws/2dItazn