Mass arrests at a peaceful protest in Hanoi are just the latest blow to freedom of expression in Vietnam.
"Pussy Riot marks the outer edge of Russian culture. And in this sense, today, they are the biggest, most important artists in the country."
Cuban authorities' use of detention to harass and silence political and human rights activists must end, says Amnesty International.
Amnesty International calls on United Kingdom Prime Minister David Cameron to confront Russian President Vladimir Putin about the Pussy Riot trial and action on Syria.