Newsom launched a review of the platform, despite TikTok saying a systems failure was responsible for the issue

California governor Gavin Newsom has accused TikTok of suppressing content critical of president Donald Trump, as he launched a review of the platform’s content moderation practices to determine if they violated state law, even as the platform blamed a systems failure for the issues.

The step comes after TikTok’s Chinese owner, ByteDance, said last week it had finalised a deal to set up a majority US-owned joint venture that will secure US data, to avoid a US ban on the short video app used by more than 200 million Americans.

Strikes knock out electricity to 80% of Ukraine’s second-largest city and surrounding region and damage 11th-century Kyiv monastery. What we know on day 1,434

US president says tariffs on automobiles, lumber and pharmaceuticals will rise to 25%, accusing Seoul of not living up to a trade deal struck last year

Donald Trump has said he is raising tariffs on South Korean goods including automobiles, lumber and pharmaceuticals, accusing the country of not living up to a trade deal struck last year and briefly sending shares in Korean carmakers tumbling.

In a post on social media, the US president said the tariffs paid on South Korean exports into America would rise from 15% to 25% because the “Korean Legislature hasn’t enacted our Historic Trade Agreement, which is their prerogative”.