Mikhali Gorbachev began an era of freedom of speech and information in the Soviet Union that came to be known as

In 1986, aware of the term's historical and more recent resonance, Mikhail Gorbachev and his advisers adopted "glasnost" as a political slogan, together with the obscure "perestroika". Glasnost was taken to mean increased openness and transparency in government institutions and activities in the Soviet Union (USSR).

Explanation:

where is the picture

when in doubt choose c

it's what my teacher told my class when we were going into psats