Facebook has removed a campaign ad by President Donald Trump and Vice President Mike Pence that featured an upside-down red triangle, a symbol once used by Nazis to designate political prisoners ...

The upside-down red triangle was apparently a new addition to the ad, according to Media Matters, which found at least 88 ads on Facebook pages with that symbol.

The Trump campaign ran an ad on Facebook that features a symbol used by the Nazis. It's a big upside down red triangle that's associated with Nazi concentration camps.