As America Sleeps, Donald Trump Seethes on Twitter

Trump Tax Records Obtained by The Times Reveal He Could Have Avoided Paying Taxes for Nearly Two Decades

Ailing Obama Health Care Act May Have to Change to Survive

Donald Trump’s Business Decisions in ’80s Nearly Led Him to Ruin

Tim Kaine and Mike Pence Clash Sharply Over Their Running Mates

N.S.A. Contractor Arrested in Possible New Theft of Secrets

Hurricane Matthew, ‘Extremely Dangerous,’ Moves North Near Florida Coast

Donald Trump Apology Caps Day of Outrage Over Lewd Tape

Lewd Donald Trump Tape Is a Breaking Point for Many in the G.O.P.

Presidential Debate: Here’s What You Missed

Paul Ryan Turns Focus From Donald Trump to House Races, Roiling G.O.P.

Split Over Donald Trump Threatens to Tilt Republican States

Donald Trump Finds Improbable Ally in WikiLeaks

Cut Ties to Donald Trump, Big Donors Urge R.N.C.

Donald Trump Assails His Accusers as Liars, and Unattractive

In Somalia, U.S. Escalates a Shadow War

Kurdish Troops Advance on ISIS-Held Villages East of Mosul

Battle for Mosul Tests Obama Strategy to Shift Fight’s Burden From U.S.

Donald Trump’s Call to Monitor Polls Raises Fears of Intimidation

Donald Trump Won’t Say if He’ll Accept Result of Election

Donald Trump Says He Will Accept Election Outcome (‘if I Win’)

Hackers Used New Weapons to Disrupt Major Websites Across U.S.

AT&T Agrees to Buy Time Warner for $85.4 Billion

Hillary Clinton Presses Her Advantage Over a Struggling Donald Trump

Justice Dept. Shakes Up Inquiry Into Eric Garner Chokehold Case

The Run-Up: What Drives Donald Trump? Fear of Losing Status, Tapes Show

Beneath Cheers at Donald Trump’s Rallies, Dark Fears Take Hold

Bundy Brothers Acquitted in Takeover of Oregon Wildlife Refuge

Emails in Anthony Weiner Inquiry Jolt Hillary Clinton’s Campaign

Hillary Clinton Assails James Comey, Calling Email Decision ‘Deeply Troubling’

Early Turnout Tilts Toward Democrats in Swing States