India, Sept. 26 -- China and the US agreed to set up a channel for handling AI-related incidents and accelerate work on military crisis communications following a three-day summit between their leaders in Washington, both sides said in statements Saturday.

The two sides agreed to keep working together on a Board of Trade on selected bilateral trade issues, with the White House saying in a statement Saturday that the board went into operation this week.

The summit produced no major breakthroughs, but some experts say the steps toward greater cooperation were still considered important, allowing the two powers to set up working groups that could prevent problems from escalating.

Chinese President Xi Jinping landed back in Beijing on Satu...