incite

“They’re trying to incite violence. It’s not funny. You don’t mock a president who has already had two failed assassination attempts on his life,” Johnson said.

"The Commissioner has been clear he doesn't believe officers should be policing toxic culture war debates, with current laws and rules on inciting violence online leaving them in an impossible position," the spokesperson said.

They were charged on Saturday with participating in a gathering intended to incite "public violence" and held until a bail hearing due Monday, court officials said.

Officers investigating chants filmed at a Palestine Coalition demonstration in central London on Saturday arrested a 20-year-old-man on suspicion of inciting racial hatred, the Metropolitan Police said.

Both organizations have radicalized and incited their populations and have promoted confrontation and violence, not peace and coexistence.