US President Donald Trump has expressed confidence that Washington can successfully negotiate the end of the Ukraine conflict "this week," White House Press Secretary Karoline Leavitt said Saturday.

KIEV, Feb. 24 (Xinhua) -- Ukrainian President Volodymyr Zelensky voiced readiness Sunday to step down in exchange for peace in Ukraine and the country's admission to NATO.

US President Donald Trump and Ukrainian President Volodymyr Zelensky on Wednesday traded barbs at each other over the Russia-Ukraine conflict. Trump accused Zelensky of refusing to stand for ...