Donald Trump said he watched "thousands and thousands" of people in Jersey City, N.J., cheering as the World Trade Center collapsed. We rated that Pants on Fire. More than a dozen readers wrote to us that they saw much the same thing, although their recollections differed.
An early look at who will be on the Sunday shows this week.
Some Republican candidates have called ISIS an ‘existential’ threat. We asked foreign-policy experts and historians to explain what that means -- and whether they agree.
• Fact-checking the Iowa Democratic presidential debate
During late summer and early fall, we had a cornucopia of reader mail. Here's a sampling.
We looked at claims by Republican presidential candidates Donald Trump and Ted Cruz.
We looked at claims by Republican presidential candidates Donald Trump and Ted Cruz.
The list of most-clicked stories in September was dominated by questionable social-media posts on Democratic candidates and an Alaskan mountain, as well as the second Republican debate and the Iran nuclear deal.
PolitiFact fact-checks two presidential candidates, Ben Carson and Jeb Bush.
We look at claims from Republican presidential candidates Ben Carson and Jeb Bush.
Two fact checks bubbled up from Ted Cruz's appearance on CBS with Stephen Colbert.
The Gipper's legacy emerged as a source for claims made on Colbert's new show, The Late Show.
The graphic includes 12 claims, which range from basically accurate to highly misleading.