How did perestroika and glasnost contribute to end of communism?( NO LINKS)

Glasnost allowed for economic expansion, while perestroika created political confusion. Glasnost led to revolutions in Soviet states, while perestroika created economic confusion. Glasnost resulted in the imprisonment of military leaders, while perestroika resulted in political freedom.

doat means to cherish based on the key word fancying and that it is a living thing

it made them more prductive and efficent but with the change of polcies less and les got into the navy