Facebook, Google face widening crackdown over online content

FILE - In this April 18, 2017 file photo, conference workers speak in front of a demo booth at Facebook's annual F8 developer conference, in San Jose, Calif. The U.K. for the first time on Monday April 8, 2019, proposed direct regulation of social media companies, with senior executives potentially facing fines if they fail to block damaging content such as terrorist propaganda or images of child abuse. (AP Photo/Noah Berger, File)

LONDON — Tech giants like Facebook and Google came under increasing pressure in Europe on Monday when countries proposed stricter rules to force them to block extreme material such as terrorist propaganda and child porn.