Ukraine's President Volodymyr Zelenskyy combed the corridors, meeting with leaders such as Israeli President Isaac Herzog and Vietnamese President Luong Cuong, as well as German opposition leader and would-be chancellor Friedrich Merz in an effort to stir up support for Ukraine's fight against Russia.

China's Vice-Premier Ding Xuexiang at the 55th annual World Economic Forum meeting in Davos, Switzerland, January 21, 2025. REUTERS/Yves Herman China does not pursue a trade surplus and is willing to import more competitive and high-quality products and services to balance trade, Ding Xuexiang, the country's vice premier, said on Tuesday.

Leaders of some of the world's largest economies are in Davos, Switzerland, this week for the annual World Economic Forum. President Trump will address attendees Thursday via a live video feed. CBS News national security contributor Samantha Vinograd has more from Davos.