India, May 13 -- US President Donald Trump arrived in Beijing on Wednesday for a two-day summit with Chinese President Xi Jinping. The two countries are preparing for talks on trade, Taiwan, artificial intelligence and the US war on Iran currently held by a fragile ceasefire. Ahead of the visit, Beijing laid out four "red lines" in China-US ties, meaning the issues it considers non-negotiable.

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In posts shared by the Chinese Embassy in Washington, the country listed Taiwan, democracy and human rights, political systems, and China's development rights as areas that "must not be challenged".

Trump's visit is his first to China since 2017 and comes at a tense moment in relations between the world's two largest economies...