Donald Trump's threat of tariffs on foreign-made films risks stoking tensions between the European and American film industries and dominating conversations at the Cannes film festival this week.

Trump's tariff salvo is part of a picture of growing tension between Europe and the US over the film and TV industries since the former reality TV star returned to the White House in January.

Donald Trump's threat of tariffs on foreign-made films risks stoking tensions between the European and American film industries and dominating conversations at the Cannes film festival this week. The ...