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.

A speech by the U.N. chief, economic growth potential in places like China and Russia, the challenges of artificial intelligence, and appearances by leaders from Spain to Malaysia are set to headline the agenda at the World Economic Forum’s annual event in Davos on Wednesday.