US President Donald Trump arrived at China’s capital in a high stakes visit carrying global consequences, as the world’s two largest economies frame their trade relationship.

Here's a roundup of China-related stories, from a shadowy network of Chinese oil refineries linked to Iran to an update on the AI race between the US and China.

0:00 The network of Chinese oil refineries funding Iran
2:53 US-China AI performance gap has 'effectively closed'
6:35 Concerns arise after humanoid robot shatters human half-marathon record
11:48 US has concerns over Taiwan's decreased military spending
16:20 Chinese censors are allowing Chinese citizens to post AI propaganda critical of the US's war with Iran

Watch more CNN here: https://cnn.it/4kh5RPe

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