The Democrats have been plunged into their “worst case scenario” following President Biden’s latest gaffes at the Nato Summit, former adviser to the Clinton and Bush administration, Steve Gill, has claimed. The 81-year-old US leader suffered more embarrassment during the gathering of world leaders in Washington, as Biden introduced Ukrainian leader Volodymyr Zelensky as Russian President Vladimir Putin. In another slip up for the President, Biden also referred to his Vice President Kamala Harris as “Vice President Trump”. Reacting to the latest errors from Biden, former US adviser Steve Gill s…