Washington, Jan 2 : American business magnate Donald Trump has criticized Republicans, tweeting that they `may be the worst negotiators in history'.

The real estate mogul''s harsh words for the GOP concerned the last-minute fiscal cliff deal, which was brokered by Vice President Joe Biden and Senate Minority Leader Mitch McConnell (R-Ky.) late Monday night.

According to the Huffington Post, Trump, a Republican who''s not shy about criticizing Democrats or President Barack Obama, said that the `Republicans got nothing' in the deal.

Obama and the Democrats are laughing at the deal they just made... the Republicans got nothing! Trump tweeted.

"I am a Republican... but the Republicans may be the worst negotiators in history!" He added. (ANI)