"That was so out of the can," said Trump of the exchange.
"Despite being born with a silver spoon in my mouth I have never had a s***t on a golden toilet, so I look forward to it," said Edward Spencer-Churchill.
"Churchill slept late, worked late, took a nap every afternoon," Gingrich tweeted in defense of Trump.
Mike Huckabee earned a swift backlash for his comparison of Donald Trump to British wartime hero Winston Churchill.
The British empire was responsible for the deaths, torture and enslavement of millions of people.
The art of the political insult has a long history.
The ultra-cool dwarf star TRAPPIST-1 has seven roughly Earth-sized planets orbiting it, with three in the star's "habitable zone."
Rediscovered Winston Churchill essay is the first of three recently unearthed pieces on science he penned but never published.
England and Wales' new £5 note with Sir Winston Churchill on the back is an eco-friendly alternative to traditional paper-cotton notes.
The occasion will be marked with a healthy dose of British understatement.
Maisky colluded with top Conservatives to try to persuade Chamberlain not to appease Hitler.
Russian-backed artillery bombardment of Sartana, Ukraine, spurs the mayor to visit the library for inspiration.
The Veteran's History Project at the Library of Congress preserves firsthand accounts that, like these, show the full scope of the wartime experience.
Our correspondent went along to the sixth annual Hearing Voices Congress to meet the people talking back.
Churchill and Hitler are continuing their titanic duel through their works of art.