Airports, Wall Street and Olympics in crosshairs of climate activists

PARIS, France — Climate activists in the United States and Europe are planning protests at airports, banks and the Olympic Games in a summer of stunts they have defended as necessary even if their tactics differ.

From blocking highways to spray painting jets and the megaliths at Stonehenge, and throwing food at artworks, some climate activists have turned to more provocative tactics since the Covid-19 pandemic put an abrupt end to the mass marches spurred by Greta Thunberg's Fridays for Future movement.