U.S. special envoy Keith Kellogg met Belarusian President Alexander Lukashenko in Minsk, the highest-profile visit of a U.S. official to the authoritarian state in years.

Siarhei Tsikhanouski, a leading Belarus opposition figure, was freed on Saturday after more than five years in prison, in the most significant move so far by President Alexander Lukashenko to try to ease his isolation from the West.

Belarus has freed Siarhei Tsikhanouski, a key dissident figure and the husband of exiled opposition leader Sviatlana Tsikhanouskaya, following a rare visit by a senior U.S. official