Donald Trump, and the Republican Party, have to hope that millions will.

Ignoring greenhouse gas emissions will pose a climate threat to the economy.

A group of Arab immigrants in Brooklyn has a new motivation for passing the U.S. citizenship test: fear of mass deportation.

Trump’s anti-Clinton speech reads like a manic opposition-research dump.

His big anti-Clinton speech was scripted, on-message—and dull.

The most profane of candidates is revitalizing his campaign by appeals to religious tribalism.

His reliance on relentless coverage could doom his campaign.

Trump disavows data collection, while Clinton is employing it to her advantage.