The five teenagers, all aged between 15 and 18 years old, have now been released on bail.
Two members of the public and two police officers were in the hospital with non-life-threatening wounds.
The Holocaust memorial in Hyde Park, London, was covered by officials in fear that it might be vandalized by pro-Palestinian protesters.
Campaign Against Antisemitism accused the Metropolitan Police of enacting a double standard against Jewish protesters.
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The Campaign Against Antisemitism CEO faced police threats at a pro-Palestinian march in London. Despite apologies, concerns persist over Jewish safety amid ongoing protests.
The Metropolitan Police apologized for the "use of the term 'openly Jewish' by one of our officers. We know it will have caused offense to many. We reiterate our apology."
"You are quite openly Jewish; this is a pro-Palestinian march, I'm not accusing you of anything, but I'm worried about the reaction to your presence," said a police sergeant.
Protesters targeted Labour leader Keir Starmer's home, distressing his Jewish wife Victoria. Three face charges for breaching bail conditions in related protests.
The Metropolitan Police confirmed it had arrested ten people throughout the Quds Day march, two for racial hatred and one for homophobia.