World alarmed by violence in US; thousands march in London

Nations around the world have watched in horror at the civil unrest in the United States following the death of George Floyd, a black man who died after a white police officer pressed his knee on his neck until he stopped breathing. Racism-tinged events no longer startle even America’s closest allies, though many have watched coverage of the often-violent protests with growing unease. Burning cars and riot police in the U.S. featured on newspaper front pages around the globe Sunday — bumping news of the COVID-19 pandemic to second-tier status in some places. Floyd’s death on May 25 in Minneapolis was the latest in a series of deaths of black men and women at the hands of police in the U.S....