1. A global summit hosted by South Korea and Britain adopted a declaration Tuesday on promoting safe, innovative and inclusive artificial intelligence to address challenges and opportunities associated with the fast-evolving technology. The so-called "Seoul Declaration" was adopted during a virtual leaders' session of the AI Seoul Summit.

2. STX Corporation, a South Korean general trading firm, announced Wednesday that they signed a contract with a Peruvian military weapons manufacturing institution on Monday, local time, to supply Hyundai Rotem's K808 wheeled armored vehicles to Peru.

3. The Russian Ministry of Defense said Tuesday that Russian forces have started military drills near Ukraine simulating the use of tactical nuclear weapons, in response to what Moscow deems threats from western officials about increased involvement in its conflict with Ukraine.