Petr Pavlensky, who nailed his scrotum to Moscow’s Red Square in 2013, was protesting ‘the economic system in Europe’.
Artist Aram Han Sifuentes is challenging right-wing extremism with her design-led, community-based project The Protest Banner Lending Library.
A new exhibition at the Whitney Museum of Art pulls together the most politically charged work of the last century.
Inspired by the Vietnam draft and the killings of unarmed students at Kent State, the posters are a stark snapshot of student activism – '70s style.