Protests sweep European cities

MADRID — Another wave of protests swept across major European cities on Saturday, with demonstrators voicing grievances over issues ranging from living conditions to disputes involving public institutions. Meanwhile, calls for gatherings on social media prompted police to step up security in several cities. Public services, the cost of living and housing affordability remained key concerns in many of the protests. In France, around 320,000 people took part in a new round of protests on Saturda