In parliament speech, Russian Prime Minister Mikhail Mishustin acknowledges damages from the punitive measures after year of war, but vows quick recovery

First Deputy Prime Minister Andrei Belousov to fill in for him; unclear when premier last met with Putin

Surprise changes to Russian leader's inner circle, including appointing bureaucrat Mikhail Mishustin as prime minister, could keep him in power past end of 2024 term

Russian leader's suggested constitutional changes, naming of Mikhail Mishustin as premier seen as effort to carve out role for himself when his presidential term ends in 2024