HANOI, Feb. 28 (CGTN) -- U.S. President Donald Trump and Democratic People's Republic of Korea (DPRK) leader Kim Jong Un have begun the second and final day of their Hanoi summit.

A series of meetings are expected.

The two leaders had a one-on-one meeting and a social dinner Wednesday night at Hanoi's Sofitel Legend Metropole Hotel, where both expressed upbeat expectations about the outcome of their talks.