The Black Lives Matter movement has rapidly spread across the world in the wake of the murder of George Floyd by police in the USA. The size and strength of the solidarity demonstrations internationally has revealed widespread outrage at police violence and the system that engenders it. Comrades of the International Marxist Tendency have taken part in demonstrations in countries such as: the USA, Canada, Britain, Belgium, Mexico, Switzerland, Italy, Denmark, Germany, Greece and Sweden. Below is a selection of reports from Britain, Germany, Switzerland, Italy and Canada.