Biden and Sanders Trade Attacks Over Honesty and Social Security

MASON CITY, Iowa — A day after former Vice President Joseph R. Biden Jr. and Senator…

Four Senators Are Trying to Be in 2 Places at Once. Here’s How.

The four senators currently running for president — Bernie Sanders, Elizabeth Warren, Amy Klobuchar and Michael…

The Issue That Is Dragging Down Elizabeth Warren in Iowa

MASON CITY, Iowa — Kristen Marttila’s alarm went off at 6 a.m. on Saturday and soon…

An Ad From Bernie Sanders Invokes J.F.K.

Hi. Welcome to On Politics, your guide to the day in national politics. Read on for…

Democratic Super PAC Books First TV Ads in $150 Million Anti-Trump Push

DES MOINES — One of the leading Democratic super PACs, Priorities USA, will spend $50 million…

Buckle Up for Another Facebook Election

By opting not to change Facebook’s political advertising rules, Mr. Zuckerberg has ensured another election shaped…

The Week in Tech: New Decade, Same Old Trouble in Washington

If the tech industry was hoping for some relief from lawmakers’ pressure, the start of the…

Don’t Tilt Scales Against Trump, Facebook Executive Warns

In an internal memo, Andrew Bosworth said he “desperately” wanted the president to lose. But, he…

Lord of the Rings, 2020 and Stuffed Oreos: Read the Andrew Bosworth Memo

Mr. Bosworth, a Facebook executive, weighed in on the platform’s role in political polarization.

Facebook Says It Won’t Back Down From Allowing Lies in Political Ads

The company was under intense pressure to adjust its policies. But in this presidential election year,…

Tom Steyer Qualifies for Democratic Debate With Two Surprising Polls

With two startling polling results released late Thursday afternoon, the billionaire former hedge fund executive Tom…