." >> on february 21, 2012, pussy riot, a baklava art group staged an anti-putin protests in the cathedral in moscow. two members of the group or arrested and sentenced to two years in a russian penal colony. they were charged with hooliganism and inciting hatred. their trial capture the world attention and change the way much of the world views russia. the two women were released in december. they became political activist. joining me are the women behind the masks, nadezhda tolokonnikova and masha alyokhina. also, masha gessen, a journalist and author whose book, "words will break cement," tells their story and their impact. i am pleased to have them here on this broadcast. let me begin. tell me what impact you think these two, by their protests, by their imprisonment, by the release have achieved in russia. >> that is a difficult question. what impact they have achieved. the option of achieving something through protest in russia is extremely limited. russia is a country living through a crackdown. the media have been controlled by the state for half a generation. despite that, they hav