'For five days in 1910, João Cândido Felisberto held Rio de Janeiro hostage under the guns of the Brazilian fleet, in an uprising known as the Revolt of the Lash.
Thousands of Black sailors, some of whom had been radicalized when they were sent for training in Newcastle upon Tyne, joined the mutiny, which took place just 22 years after Brazil abolished slavery.'

https://www.theguardian.com/world/2024/apr/15/brazil-naval-mutiny-leader-candido-england