The replacement could then spin it as being a good replacement and play by the rules of the west.
Kruschev --> Brezhnev
Brezhnev --> Andropov
Andropov --> Chernenko
Chernenko --> Gorbachev
Gorbachev --> Yeltsin
Yeltsin --> Putin
Putin --> Medvedev
Medvedev --> Putin
Source: https://en.wikipedia.org/wiki/List_of_leaders_of_Russia
Also, if you haven't seen "Death of Stalin", it's an excellent dark comedy, if a bit historically inaccurate.
What's your point?