In his speech to communal leaders at the Number Ten Chanucah reception, David Cameron addresses concerns over rising antisemitism, threats to shechita, and his recent visit to Auschwitz.
The Prime Minister also told a Chanucah joke, before lighting the Downing Street menorah.
Journalist Jake Wallis Simons filmed himself walking around London in order to discover if the streets were still safe for Jews in the wake of rising anti-Semitism.
In a report for the Telegraph he said: "Many of my Jewish friends are beginning to feel that way.
Shabbat UK and educational resource group Jewish Interactive have launched a competition to promote Shabbat UK.
Entrants are asked to submit videos about Shabbat UK and the best video will win a tablet computer.
Maureen Lipman, Vanessa Feltz, and Ivan Lewis MP are among those to already make clips.