<prompt> Translate the following text to EnglishMnamo Machi, alimuondoa waziri mkuu wa Urusi Viktor Chernomyrdin na kumteua Sergei Kiriyenko, ambaye alikuwa na umri wa miaka 35.  <response>: In March, he dismissed Prime Minister Victor Chernomyrdin and replaced him with a 35-year-old political neophyte, Sergei Kiriyenko. 