Three things you need to know about the Trump-Xi meeting in South Korea

US President Donald Trump is set to meet China's president Xi Jinping for the first time since returning to the White House.

The two world leaders will hold high stakes talks in South Korea on Thursday, following months of escalating tension between the countries.

The BBC's Laura Bicker explains what might be on the agenda - from trade to TikTok - and what the talks could mean for the global economy.