South Korea’s Hanwha is a key player in President Trump’s push to revive an American industry that has ceded ground to China.

© hanwha ocean co/handout/Shutterstock

Ties are warming between Beijing and Pyongyang, though Chinese leader Xi Jinping didn’t attend the get-together.

© Str/KCNA VIA KNS/Agence France-Presse/Getty Images